Antagonists Character List

This page is a list of antagonists in Uncle Grandpa.

List of Characters
Name	Description and Appearances	Image
Abe	A deceased pet fish who died in 2001. It knows Italian Karate and beat up Mr. Gus as seen in Tiger Trails.
Alien Monster	An alien that was being harbored by another alien and rampaged a space ship in Space Oddity.
Alien Ostrich	This is an Alien Ostrich that attacked Pizza Steve in Uncle Grandpa's Incredible Journey.
Alien Skulls	One of Kev's drawn creations from Viewer Special. Kev made them fall from the sky like rain in the drawn world he made for the UG Gang.
Alligator	An alligator that was planning a heist with the bad criminal guy in Face Fix.
Amazon Doll 1	Amazon Dolls are monsters that sprung out of Susie's and Uncle Grandpa's imaginations in the episode Afraid of the Dark.
Amazon Doll 2	Amazon Dolls are monsters that sprung out of Susie's and Uncle Grandpa's imaginations in the episode Afraid of the Dark.
Amazon Doll 3	Amazon Dolls are monsters that sprung out of Susie's and Uncle Grandpa's imaginations in the episode Afraid of the Dark.
Angry Clouds	Clouds that didn't like Mr. Gus in Cloud Gazing.
Angry Man Johnson	Angry Man Johnson is an angry old man that appeared in the episode Charlie Burgers and Fleas Help Me.
Animal Control Officer	A man who captured and took Tiger away in Uncle Grandpa's Odd-yssey.
Arm Chair Monster	Arm Chair Monster is a monster that sprung out of Susie's and Uncle Grandpa's imaginations in the episode Afraid of the Dark.
Aunt Grandma	See Aunt Grandma.
Backpack Monster	A monster made of back packs and students as seen in Teenage Fart Throb.
Bad Criminal Guy	A criminal that was planning a heist with the alligator in Face Fix.
Bank Robber	A man that got captured by Baby Uncle Grandpa in Uncle Grandpa Babies.
Bartek	A man that gotten beaten up by the Uncle Grandpa Babies in Uncle Grandpa Babies.
Beardman	Beardman is a character that appeared in the short "The Legend of the Beardman: The Nighttime Tickler". He went to jail after getting caught for tickling people in their sleep.
Bear	A bear that almost attacked Sandy and her father in Dog Day.
Bears	Animals that tried to attack people in Dog Day and Weird Badge.
Bees	Bees that stung Eric in Nickname.
Beet	A vegetable that was used to beat Mr. Gus in Except for Cooper.
Belly Bug	Belly Bug appeared in the episode Sick Bag as the main cause of Belly Bag's illness.
Big Purple Monster	A monster that at the guys in Uncle Grandpa's Puppet Show.
Birdman	A giant bird with muscular man arms who chose to reside in the RV's attic, he became a real problem to everyone in Birdman.
Birds	Birds that attacked Hot Dog Person in Exquisite Grandpa.
Black Hole Monster	Black Hole Monster is a main antagonist that appears in the episode "Charlie Burgers". During the episode, Charlie Burgers almost gets sucked into a black hole with this inter-dimensional space beast.
Blue Alien	A alien who destroyed the Earth in Is This Funny?.
Blue Monster	A blue, horned, four armed monster that attacked the gang in Lunch Break.
Bottom Bag	See Bottom Bag.
Breakfast Bird	The Breakfast Bird is a minor character that only appears in the Uncle Grandpa episode "Mystery Noise". It makes an annoying sound to wake up the gang in the morning and remind them that their breakfast is ready. It unfortunately met its demise when Uncle Grandpa suggested he cook it for breakfast.
Bumble Bee	A bee that stung Hot Dog Person's tongue in New Experiences with Beary Nice and Hot Dog Person.
Cactus Alien	Cactus Alien is the main antagonist of Jorts. It was destroyed by Mr. Gus because it saw his jorts and began to literally crack up from laughter.
Carrots	A gang of carrots that terrorized in Except for Cooper.
Cauliflower	A vegetable that made bad puns in Except for Cooper.
Cheesepuff Mike	See Cheesepuff Mike.
Chinese Take Out Delivery Guy	Appeared in Misfortune Cookie. He delivered food to the UG Gang, but when he did not receive a tip he decided to get revenge by tricking Uncle Grandpa into thinking his own friends were betraying him by hiding inside his body.
Christopher Columbus	Christopher Columbus was the main antagonist of 1992 Called. He had a pair of pants that belonged to 1992 after Uncle Grandpa accidentally sent them to 1492 instead of 1992. He is also the inventor and founder of the martial arts style "Italian Karate". He is later arrested by the Time Police for violating time law and as a result Uncle Grandpa discovers America instead.
Cloud Wizard	A cloud based wizard who held Jimmy, Uncle Grandpa, and Belly Bag captive as seen in In the Clouds.
Computer Cat	Computer Cat is a monster that sprung out of Susie's and Uncle Grandpa's imaginations in the episode Afraid of the Dark. He is most likely a parody of how popular cat videos are on the internet.
Construction Manager	A construction manager who loves to build sculptures in Uncle Grandpa's Odd-yssey.
Crab-Sapiens	Crab-Sapiens appeared in Grandpa at Arms. They stormed the castle Uncle Grandpa and Lewis were trying to protect. They were just regular crabs in reality (outside of the pretend world Uncle Grandpa and Lewis were playing in).
Crazy Baby	See Crazy Baby.
Criminal	This criminal is a primary antagonist appeared in "More Uncle Grandpa Shorts" in the short "Weird Man Catches a Criminal" when he was robbing a civilian.
Coyotes	Animals that ate Wen in her dream as seen in Sheep Deprivation.
Coyote Auctioneer	A coyote that tried to action off Uncle Grandpa's sheep as seen in Sheep Deprivation.
Curly	One of the pizza eaters that participated in the Pizza Eating Contest in Prank Wars. He resembles Curly from The Three Stoodges.
Demons	Monsters that was casted by Uncle Grandpa to mess with the Beastoid Bros as seen in Beastoid Bros.
Dougie	A deceased pet hamster who knows Italian Karate as seen in Tiger Trails.
Drum Monster	One of Kev's drawn creations from Viewer Special.
Ducks	Animals that attacked Uncle Grandpa, Josie, along with some other high school students in Duck Lips.
Emperor Krell	Emperor Krell is a minor character and the true main antagonist in the "Uncle Grandpa" episode Space Emperor.
Evil Forces Shadow Guy	The villain of the Kung-Fu Turtles.
Evil Gnome	A gnome who threatened to kill Uncle Grandpa as seen in Food Truck.
Evil Grass	Grass that captured Uncle Grandpa and the Nameless Boy with White Shirt in Birdman.
Evil Lamp	Evil Lamp is a monster that sprung out of Susie's and Uncle Grandpa's imaginations in the episode Afraid of the Dark.
Evil Lamp	A lamp that came alive and escaped the RV as seen in Uncle Dummy.
Evil Robot	A robot that came from a basketball in Science Time with Uncle Grandpa.
Fan Monster	Fan Monster is a monster that sprung out of Susie's and Uncle Grandpa's imaginations in the episode Afraid of the Dark.
Fan Pterodactyl	Fan Pterodactyl is a monster that sprung out of Susie's and Uncle Grandpa's imaginations in the episode Afraid of the Dark. Susie was able to control this particular monster to help Uncle Grandpa out of the quilt sand.
Fido	A deceased dog who knows Italian Karate. It tried to go toe and toe with Giant Realistic Flying Tiger but failed miserably as seen in Tiger Trails.
Fleas	Little creatures that caused Charlie Burgers discomfort in Fleas Help Me.
Foreign Madman	A crazy foreign man who threatened to destroy America in Uncle Grandpa Babies.
Free Sample Elves	Elves who make free samples and punish over eaters in Uncle Grandpa's Odd-yssey.
Frisky	A deceased pet cat who knows Italian Karate and beat up Belly Bag as seen in Tiger Trails.
Frankenstein's Brain	Frankenstein's Brain is the main antagonist of Haunted RV. It turned the RV into a haunted house in order to successfully scare 3 tough teenagers.
Funny Face Head	See Funny Face head.
Galaxy Guardians	Appeared in Taco Comet. Tricked Uncle Grandpa into believing they were galaxy guardians looking out for the safety of the Taco Comet. Instead, they took the taco for themselves and ate it.
Garbage Monster	Appeared in the episode Wasteland as a result of Uncle Grandpa's negligence to take the trash out and slip up in operating the microwave properly. She is the result of all the leftover food Uncle Grandpa left behind half eaten. At first she is destructive, but then Uncle Grandpa offers to take her out on a date, which goes by fine until she tries to kiss him, in which he bails on her and leaves her stranded at a restaurant alone. Jim sees her, however, and decides to dump his cactus for her.
Gary	Gary is the main antagonist of the episode "Uncle Grandpa Sitter". He is a demolition robot set to destroy The UG RV after Uncle Grandpa accidentally ate his chili dog.
G-Dog	G-Dog is part of Kid Cousin's crew and appeared in the episode Ballin'. He is voiced by Kevin Michael Richardson.
Giant Monster	A monster that was terrorizing a city in Sick Bag.
Giant Mouse	A giant mouse Tiger grew in Tag Sale and started to attack the Moonies.
Ghosts	Dead people haunting a house in Ghost Math.
Giant Eagle	A giant bird that held the guys captive in Charlie Burgers and in King Gus.
Giant Spider	A spider that tried to eat Tiny Miracle in Haunted RV.
Glow Worms	These pests infested the RV in Uncle Grandpa's Incredible Journey.
Gorilla	Gorilla is a gorilla from the zoo that attacked Adam in "Brain Game". Luckily for him, Pizza Steve was able to defeat it by button mashing the controller inside Adam's head. It is the main antagonist of the episode.
Gorilla	This gorilla only appeared in The History of Wrestling. He is more anthropomorphic than the previous gorilla. He wears nothing more than pink boxer shorts with yellow polka dots. He also really likes Peanuts.
Gornak	Gornak is an alien that appears in Space Emperor. He resides in the Muddy Prison Dungeon where prisoners are sent to fight him. He was accidentally defeated by Uncle Grandpa because Uncle Grandpa did not realize Gornak was viciously attacking him. Rather, Uncle Grandpa believed Gornak was being playful despite the fact he told him that he had important matters to attend. Uncle Grandpa defeated Gornak by disciplining him like a child.
Green Alien	Green Alien is a character that appears in the short Xarna: She-Warrior of the Apocalypse Part 2. He fought with Xarna on top of a truck, but was ultimately defeated. He has the power to grow extra limbs and body parts when struck. A trait Xarna used against him by hitting him so many times he grew to gigantic proportions, allowing him to be easily knocked over. He was last seen tumbling down the road after Xarna pushed him over the edge of the truck.
Green Dragon	The Green Dragon is a Dragon who kidnaps Pizza Steve in the comic "The Camping Trip" in Uncle Grandpa No. 2.
Grimgoff	Grimgoff are secondary antagonists in the short "Fishing with Uncle Grandpa" in the show Uncle Grandpa. They were attacking Uncle Grandpa and The Not Now Kid on their adventure.
Ground Clacker	A giant creature summoned to eat the guys in You Can't Handle the Tooth!.
Guard Dog	Appeared in Prison Break.
Guitar Monster	One of Kev's drawn creations from Viewer Special.
Hair Mermaids	Sirens that tried to entice Pizza Steve in Uncle Grandpa's Odd-yssey.
Hair Monster	Hair Monster appeared in New Kid. It is the result of Tommy's hair gaining sentience.
Hill Giant	A giant Uncle Grandpa had to fight in Vacation.
Hockey Polar Bear	A polar bear Uncle Grandpa wanted to fight in Aunt Grandma.
Iceman	A strong snowman who tortured Uncle Grandpa in Chill Out.
Jimmy	Jimmy is an employee of Uncle Grandpa Land and appeared in the episode Uncle Grandpa Land. He wouldn't let Pizza Steve on the ride because he was too short. He also really loves Chiggity Churros.
Kevin E. Peepants	See Kevin E. Peepants.
Kid Cousin	Kid Cousin appeared in the episode Ballin'. He challenged Uncle Grandpa in his friends to a game of basketball after Uncle Grandpa accidentally parked the RV in his court. He is voiced by Eric Bauza.
Killer Rat Tail	Killer Rat Tail appeared in New Kid. It is the result of Tommy's hair gaining sentience.
Knife Man	One of Kev's drawn creations from Viewer Special. It's a giant knife that holds a ray gun.
Larry	One of the pizza eaters that participated in the PizzEating Contest in Prank Wars. He resembles Larry from The Three Stoodges.
Larry	An alien that tried to enslave François to make closthes for him in Uncle Fashion.
Laundry Angler	Laundry Angler is a monster that sprung out of Susie's and Uncle Grandpa's imaginations in the episode Afraid of the Dark.
Laugh Gremlins	Appeared in Not Funny. They grew within Jackie's body as a result from her suppressing laughter.
Leftovers	Leftovers were bits of half eaten food Uncle Grandpa and the gang left behind in the garbage in Wasteland. All they want is to be eaten, but instead Uncle Grandpa accidentally transforms them into the Garbage Monster.
Leo	A ventriloquist dummy that came alive and nearly killed Mr. Gus as seen in Uncle Dummy.
Leprechaun	See Leprechaun.
Lexus	Lexus is part of the Little Miss Scouts and is always accompanied by Lori and Lisa as seen in Weird Badge.
Light Switch Monster	Light Switch Monster is a monster that sprung out of Susie's and Uncle Grandpa's imaginations in the episode Afraid of the Dark. This monster blocked them from turning on the light, which forced them to become scary monsters themselves to scare them all away so they can successfully turn on the light. It also appeared in the game Reckless Road Trip as one of the minor enemies frequently encountered. When killed, it gives you a multi-shot power up.
Lisa	Lisa is part of the Little Miss Scouts and is always accompanied by Lori and Lexus as seen in Weird Badge.
Lori	Lori is part of the Little Miss Scouts and is always accompanied by Lexus and Lisa as seen in Weird Badge.
Mama Grimgoff	Mama Grimgoff is the large Grimgoff that appeared in Fishing with Uncle Grandpa. She attacked Uncle Grandpa and The Not Now Kid on their adventure.
Mamma Pizzeria	Appeared in Uncle Grandpa No. 3 in the comic "Anchovy Moon". She is the one responsible for giving Pizza Steve a curse where every Anchovy Moon that occurs he will turn into an inedible anchovy pizza.
Man Eating Giant Gophers	An obstacle on the race track in Nacho Cheese.
Man-Eating Shark	A sea animal Uncle Grandpa fell in love with in Pizza Eve.
Math Homework Man	The main villain of the Uncle Grandpa Movie.
Moe	One of the pizza eaters that participated in the Pizza Eating Contest in Prank Wars. He resembles Moe from The Three Stoodges.
The Monster	The Monster was in the comic "The Scariest Story Ever". It attacks people leaving Burger Hut to eat their burger and french fries as seen in Uncle Grandpa No. 1.
Mole People	A species of people who were trying to overthrow the Food Court in Hundred Dollar Gus.
Mooon Man	See Mooon Man.
Mouse	See Mouse.
Mud Goblins	Goblins that terrorized Jessie in Uncle Grandpa's Uncle Grandpa.
Mummy	The Mummy is a main antagonist who appears in Uncle Grandpa Ate My Homework!. He was unleashed from his tomb by Dennis when he was explaining to Mrs. Numty about what happened to his homework.
Mustache Monster	Mustache Monster is a main antagonist that only appears in the episode "Moustache Cream".
Mutant Chocolate Rabbits	Chocalte rabbits that mutated from radiation and attacked everyone one Earth in Uncle Easter.
Mutants	Creatures Uncle Grandpa created in Uncle Grandpa (Pilot).
Nacho Cheese	See Nacho Cheese.
Nameless Teenager as a Vampire	One of the teens from a Halloween trio that were seeking the scariest haunted house experience as seen in Haunted RV.
Nameless Teenager as a Zombie	One of the teens from a Halloween trio that were seeking the scariest haunted house experience as seen in Haunted RV.
Nameless Teenager with a Hockey Mask	One of the teens from a Halloween trio that were seeking the scariest haunted house experience as seen in Haunted RV.
Night Stand Monster	Night Stand Monster is a monster that sprung out of Susie's and Uncle Grandpa's imagination in Afraid of the Dark.
Night Wolf	The Night Wolf is a creature that lives in the Night Wolf dimension and appears in the episode Belly Brothers. They travel in a pack of 6 and tried to eat Uncle Grandpa and Benny. However, Benny and Uncle Grandpa were able to use their special belly powers to defeat the Night Wolves and return home. One Night Wolf also made an appearance in Bezt Frends. He returned Pizza Steve back to Uncle Grandpa after Uncle Grandpa left him in the forest and scolded Uncle Grandpa for littering.
Octodad	Octodad is a major antagonist in the short E-Mail the Duck. He kidnapped E-Mail because he thought the rubber duck was his son, Octoson. The Octoson bears some resemblance to E-Mail, which is why he was mistaken.
Old Man	An old man Pizza Steve stole glasses from and wanted revenge as seen in Pizza Steve's Past.
One Eyed Worm Monster	One of Kev's drawn creations from Viewer Special.
Orange Spider	A spider that wanted to eat Thiago as seen in Fear of Flying.
Peas	A clump of peas that terrorized Tiger with water in Except for Cooper.
Pencil Monster	Pencil is a monster that sprung out of Susie's and Uncle Grandpa's imaginations in the episode Afraid of the Dark.
Phone Monster	A Monster that was casted by Uncle Grandpa to mess with the Beastoid Bros as seen in Beastoid Bros.
Piñata Monster	A piñata of Pizza Steve that attacked everyone in Surprise Party.
Possum	A possum that bit Eric in Nickname.
Princess Sparklehorse	See Princess Sparklehorse.
Purple Aliens	See Purple Aliens.
Quackers	One of Kev's drawn creations from Viewer Special. It's a giant duck that he named "Quackers" and had torment the UG Gang.
Queen Flea	The source that caused Charlie Burgers discomfort in Fleas Help Me.
Radioactive Pickle Bandit Leader	The leader of the Radioactive Pickle Bandits. Pizza Steve assassinated him in front of his group and took his spot as leader so that he could lead them to save a family that they previously held captive as seen in Uncle Grandpa No. 3.
Radish	A vegetable that terrorized Tiger with water in Except for Cooper.
Red Alien	Appeared in Taco Comet. Was broken out of Area 51 imprisonment by Uncle Grandpa, Mr. Gus, and Pizza Steve.
Red Guitar Monster	One of Kev's drawn creations from Viewer Special.
Rick Beastoid	He's a Beastoid who likes to prank and mess around with other people as seen in Beastoid Bros.
Riley	See Riley.
R.J Sassy Brass the 3rd	Uncle Grandpa's agent who commercialized him in Watermelon Gag before being replace with the Cab Guy.
Rocking Horse Monster	Rocking Horse Monster is a monster that sprung out of Susie's and Uncle Grandpa's imaginations in the episode Afraid of the Dark.
Rocky	A deceased pet rock who knows Italian Karate and bested Pizza Steve's Italian Karate skills by simply crushing him as seen in Tiger Trails.
Sally Smith	See Sally Smith.
Salvador Beastoid	He's a Beastoid who likes to prank and mess around with other people as seen in Beastoid Bros.
Scary Nice	See Beary Nice.
Scary Realistic Growling Pitbull	Kid Cousin's (not so scary) pet that appeared in Ballin'. This dog kept track of the basketball game's scores.
Shadow Demon	A demon that is able to claim any part of ones shadow as seen in The Land of the Lost Shadows.
Sharks	An obstacle on the race track in Nacho Cheese.
Skeletony	See Skeletony.
Sketchy Stanley	See Sketchy Stanley.
Sky Warriors	Warriors that roam the sky as seen in In the Clouds.
Snake	A deceased pet snake who knows Italian Karate and beat up Uncle Grandpa as seen in Tiger Trails.
Snow General	A snow general who interigated Uncle Grandpa in Chill Out.
Snowmen	Snowmen who'll protect the North Pole at all costs in Chill Out.
Snow Soldiers	Soldiers that served for Foreign Manman in Uncle Grandpa Babies.
Space Cop	Appeared in Prison Break.
Space Guards	Space Guards are aliens from a different dimension that appeared in Space Emperor. At first, they served Melvin because they believed he was a space emperor named Zorth. However, once they learn Emperor Krell was the real space emperor, they serve him instead. These henchmen also serve as guards to protect the planet from outside intrusion.
Space Judge	Appeared in Prison Break.
Spaghetti & Meatballs	Spaghetti & Meatballs is a character that only appears in More Uncle Grandpa Shorts. He is Pizza Steve's opponent at the Semi-Annual Italian Karate Tournament. He is cheered on by three green dinosaurs that look like Mr. Gus.
Spider Monster	Spider Monster is a monster that sprung out of Susie's and Uncle Grandpa's imaginations in the episode Afraid of the Dark. It also appears in the game Reckless Road Trip as one of the minor enemies that are frequently encountered. When killed, it gives out heart power ups.
Spinach	A vegetable that terrorized Uncle Grandpa by spinning him in Except for Cooper.
Spruce Oakley	Spruce Oakley appeared in Are You Talking to Tree? is America's most wanted criminal who committed 347 acts of grand larsony. He posed as a talking tree to trick Uncle Grandpa into stealing things for him, including Mr. Gus and Pizza Steve's hamburgers, merchandise from the mall, and money from the international bank.
Squash	A vegetable that squashed Pizza Steve in Except for Cooper.
Stew	Stew is a man made entirely of soup. He appeared in Uncle Grandpa No. 2 comic "Uncle Grandpa's Final Form", where he stole Uncle Grandpa's title as the most "souper" in Soup Land.
Taco Wolf	Taco Wolf is from the Night Wolf dimension in Belly Bros. It was on top of the highest mountain and was the first to attack Belly. Luckily for Belly, Uncle Grandpa destroyed the Taco Wolf with his belly powers and turned him into a bunch of regular-sized tacos.
The Winners	The opposing team in Uncle Baseball.
The Winners Coach	The opposing team's coach in Uncle Baseball.
Tony Pepperoni	Tony Pepperoni is part of Kid Cousin's crew and appears in the episode Ballin'. He is voiced by Adam Devine.
Topiary Bush Dragon	Topiary Bush Dragon is the main antagonist of the Uncle Grandpa episode "Nickname". It was later destroyed by Eric.
Tree Goblin	A tree who took Pizza Steve in Exquisite Grandpa.
Uncle Grandpa Robots	Robots disguised as Uncle Grandpa in Where's Uncle Grandpa?.
Vampire Bellhop	The scary bellhop that scared Pizza Steve into leaving as seen in Relaxation Land.
Venus Fly Trap	A plant that tried to eat Thiago as seen in Fear of Flying.
Wallace T. Germbug	See Wallace T. Germbug .
Werewolf	A Wolf man who attacked Belly Bag in RV Checkup.
Zombees	Zombees were a direct result of Uncle Grandpa locking away bumble bees, brains, and an unknown virus away in a chest full of chicken wings. They were released to the world when Uncle Grandpa opened up the chest to extract the chicken wings. They make an appearnce in Uncle Grandpa No. 2 comic "101 Ways to Blow Up The RV".
Zombies	Zombies that appeared in a movie called "Zombie Assassin IV" Pizza Steve was watching as seen in Uncle Zombie.