Johnny Cat is a one-time character of 1938 Warner Bros. Cartoon short Katnip Kollege.
Shorts: Television: The Bugs Bunny Show • The Porky Pig Show • The Road Runner Show • The Merrie Melodies Show • Sylvester and Tweety • The Daffy Duck Show • The Daffy/Speedy Show • Looney Tunes on Nickelodeon • Merrie Melodies Starring Bugs Bunny and Friends • That's Warner Bros.! • Bugs N' Daffy Feature Films: The Bugs Bunny/Road Runner Movie • The Looney Looney Looney Bugs Bunny Movie • Bugs Bunny's 3rd Movie: 1001 Rabbit Tales • Daffy Duck's Fantastic Island • Daffy Duck's Quackbusters • Space Jam • The Looney Tunes Hall of Fame • Looney Tunes: Back in Action Specials: Daffy Duck and Porky Pig Meet the Groovie Ghoulies • Carnival of the Animals • Bugs Bunny's Easter Funnies • Bugs Bunny in Space • Bugs Bunny's Howl-o-Ween Special • A Connecticut Rabbit in King Arthur's Court • Bugs Bunny's Valentine • Bugs Bunny's Looney Christmas Tales • How Bugs Bunny Won the West • The Bugs Bunny Mother's Day Special • Bugs Bunny's Thanksgiving Diet • Daffy Duck's Easter Special • Bugs Bunny's Bustin' Out All Over • The Bugs Bunny Mystery Special • Daffy Duck's Thanks-For-Giving Special • Bugs Bunny: All American Hero • Bugs Bunny's Mad World of Television • An Ounce of Prevention • Bugs vs. Daffy: Battle of the Music Video Stars • Bugs Bunny's Wild World of Sports • Happy Birthday Bugs! 50 Looney Years • Bugs Bunny's Overtures to Disaster • Bugs Bunny's Creature Features • Bugs Bunny's Lunar Tunes
Minor characters: Blacque Jacque Shellacque • Bosko • The Crusher • Giovanni Jones • Yoyo Dodo • Tasmanian She-Devil • Melissa Duck • Hugo the Abominable Snowman • Spike and Chester • Nasty Canasta • The Gremlin • Private Snafu • Petunia Pig • Playboy Penguin • Shropshire Slasher • Count Bloodcount • Mama Buzzard • Colonel Shuffle • Egghead Jr. • Owl Jolson • Toro the Bull • Rocky and Mugsy • Minah Bird • Inki • Beans • Little Kitty • Ham And Ex • Oliver Owl • Piggy • Gabby Goat • Buddy • Honey • Slowpoke Rodriguez • The Three Bears • Foxy • K-9 • A. Flea • Sniffles • Construction Worker • Frisky Puppy • Ralph Mouse • Honey Bunny • Roxy • The Martin Brothers • Ralph Phillips • Clyde Bunny • Fauntleroy Flip • Dr. I.Q. Hi • Gruesome Gorilla • Sloppy Moe • Hatta Mari • Businessman • The Weasel • Wiloughby • The Two Curious Puppies • Cool Cat • Babbit and Catstello • Instant Martians • Bobo the Elephant • Colonel Rimfire • Smokey The Genie • Jose and Manuel • Merlin the Magic Mouse and Second Banana • Conrad the Cat • Angus MacRory • Banty Rooster • Three Little Pigs • Tom Turkey • Goopy Geer • Nelly the Giraffe • Ala Bahma • Dr. Lorre • Cottontail Smith • Bunny and Claude • Claude Hopper • The Hep Cat •The Drunk Stork • The Cat • Singing Cat • Southern Sheriff • Old Woman's Canary • Old Woman's Cat • Bluebeard • Porky's Drunken Friends • Old Woman• Little Red Riding Hood's Grandma • Little Red Riding Hood (Little Red Walking Hood/Little Red Riding Rabbit/Goldilocks and the Jivin' Bears) • Goldilocks (The Bear's Tale/Goldilocks and the Jivin' Bears) • The Crow • King Arthur • King Arthur's Knights