This is a list of characters who appear in the Tom and Jerry Kids Show.
Principal Characters:[]
- Tom Cat: The first of the two main characters who chases Jerry.
- Jerry Mouse: The second of the two main characters and pursued by Tom.
- Droopy Dog: The almost sorrowful Basset Hound from the 40's cartoon series of his own and the first of the two main characters of Droopy, Master Detective.
- Dripple Dog: Droopy's son and shares his father's traits, but intelligent and seductive with women; and the second of the two main characters of Droopy: Master Detective.
- McWolf: Based on Tex Avery's version of the Wolf and the main antagonist of the Droopy & Dripple segments.
- Spike: A bulldog who is slightly older, and still in god terms with His son, Tyke.
- Tyke: The son of Spike who has a speaking role, unlike his MGM counterpart.
- Clyde: A tall, obese, and klutzy cat.
- Kyle: A scrawny, but mangy cat.
- Miss Vavoom: The lascivious character, modeled after Red Hot Riding Hood and Jessica Rabbit from Who Framed Roger Rabbit.
- The Mouse Scouts: Composed of three mice named Moxie, Mootsow, and Meep.
- Calaboose Cal: A large, blond cat who works as an exterminator on mice, but also hosts shows and competitions.
- Slowpoke Antonio: Jerry's rope-wrangling cousin from Texas.
- Wild Mouse: A feral mouse who was raised by wolves.
- Bernie Bird: The medically-challenged swallow.
Exclusively in Droopy, Master Detective[]
- Screwball Squirrel: Based on Tex Avery's version cartoon character from the 40s of his own and wears a red shirt, and sometimes a Napoleon hat.
- Dweeble: The German city park guard modeled after the 40's cartoon.
- Rumpley: Dweeble's guard dog and is the almost villian of Screwball Squirrel segments.
Minor and One-Time Characters[]
- The Yolker: A cruel rooster who makes bad chicken jokes, but changed to a human in a rooster costume in Droopy Master, Detective.
- Marvin
- Bat Mouse : A superhero mouse based on Batman with Superman powers.
- Bat Cat: The Superhero Cat, who Tom summoned to deal with Bat Mouse.
- Karl: Kyle's son who is friends with Tyke.
- Urfo the Space Pup: A space pup from outer space
- The Vermin: Jerry's favorite rock band
- Sugar-Belle: Tom's first potential Girlfriend in the Pre-civil war era.
- Beauregard
- Crash Condor
- Bumbo: A circus elephant saved from suffocation with his nose in a knot by Jerry.
- Jerry's Mother
- Chino the Kitten: A runaway orange kitten who takes advantage of people's kindness by using the big-eyes-and-homeless-orphan routine.
- Chino's Mother
- Tom's Grandfather: A greyish elderly cat who wants to toughen up his grandson for the future and keeps calling Tom, 'sonny'.
- Lightning Bolt the Super Squirrel
- Perky the Penguin A singing and Dancing Penguin who was underfed by His trainer.
- Cindy-Lou: Tom's second Potential Girlfriend who celebrated Her birthday.
- Cleocatra: A cat queen of Egypt during the Ptolemaic era.
- Chase School Students: Two groups of students (cats in one group, mice in the other group) at war with each other.
- Baby's Mother: The mother of her infant son. She hires the babysitter to watch the baby while she is away from home.
- Babysitter: A teenage girl who is supposed to babysit the baby while his mother is away from home, but relies on the telephone.
- Baby: An infant who crawls around the house, eventually resulting into some stunts.
- Lieutenant Lucy: A young taupe-colored female cat who works at the U.S. Army Training Base.
- The Mermouse: A green sea creature who has a mouse's body with a fish's tail, whom Jerry befriends in the sea.
- Mary-Lou: Tyke's object of affection who was gonna compete in the soapbox race, but had the Measles.
- Ferdie Furball: A cat with a goofy attitude who was one of the contestants in the episode, "Catch that Mouse".
- Sergeant Boffo: Martial arts trainer and head of Sgt. Boffo's Ferocious Feline Mouse-Bashing School.
- Sergeant Boffo's Students: Three martial arts cats who are students of Sergeant Boffo.
- Cheezy: A mouse genie who lives in a magical bottle and backfires cats' oppositions against him.
- Catastrophe Cat: Tom's cousin who causes bad luck those around him.
- Knockout Pig
- Sheriff Potgut: The sheriff of Hokey-Finokey Swamp.
- Gator Brothers: Two alligator bounty hunters dressed like pirates, and Sheriff Potgut's henchmen.
- Museum Manager: The manager of the Museum of Natural History who hires Tom to watch the museum overnight.
- Percy: A mouse who resembles Jerry, but is completely white.
- Basil the Hunter
- Darwin the Gorilla
- Tim Cat: Tom's long-lost twin brother who re-encounters, but tries to overcome his fear of mice, yet overreacts after seeing them. He wears the same cap as Tom, but is yellow with a green stripe.
- Kevin Catsner: the movie feline star actor
- Swampy Fox: A fox from Hokey Finokey Swamp who despises circuses and enjoys adventuring.
- Hunter Pierre
- Ambrose B. Ant and the army of Picnic Ants
- White Tabby: A female cat with white fur who initially appears to be Tom's crush, but is rather interested in mice.
- Stinky Jr.: McWolf's Son
- Tuffy
- Tundo: An elephant, afraid of mice in Two Stepping Tom. Voiced by Jim Cummings
- Buzz the Kid
- Big Thing the Space Monster
- Boomer Beaver: A beaver with two children who will become fervent if someone takes his lumber away.
- Blast-Off Buzzard: The classic cartoon character from the 70's, an enemy of Crazy Legs.
- Crazy Legs: The classic cartoon prey of Blast-Off Buzzard.
Exclusive to Droopy, Master Detective[]
- Fifi: Rumpley's girlfriend, a pink poodle.
- Misty Mouse: a Girl Mouse used to allure Wild Mouse Lovingly.
- Rotten Pierre: the cowardly poodle, with a French accent.
- Rosanne the Cat: A Strong and Rotund Bully Cat.
- Thundergut the Super Squirrel: the anti-hero of Lightning Bolt the Super Squirrel.
- Miss Mysterious: the mysterious female detective who can help the master detectives Droopy and Dripple on a mysterious mission. Based on the Fictional Thief, Carmen Sandiego.
- Madtuna: modeled based upon real world singer, Madonna, the sea villainess who stole the golden conch shell from a Sea King just to rule the oceans.
- Bloodfather and the Monster Mob: the leader of the monster mob they're the bad guys, now they become hip-hop band along with his attendance Count Crookula, Frankenator, Crummy McMummy and Zombina.
- Shadowman: the crazed villian who really is a shadow who steals everything and disguises any shadow objects.