The Simpsons Arcade Game (Toon Disney/Jetix)

Based on the 1991 Arcade Game of the same name, here is the family's epic crossover ever.

The Conductors of Shining Time Station

 * 1) Mr. Conductor 1 (Ringo Starr)
 * 2) Mr. Conductor 2 (Alec Baldwin)
 * 3) Mr. Conductor 3 (Michael Brandon)

The Simpsons Family

 * 1) Homer Simpson (
 * 2) Marge Simpson (
 * 3) Bart Simpson (
 * 4) Lisa Simpson (
 * 5) Baby Maggie Simpson (

Toon Disney/Jetix Alumni

 * 1) The New Adventures of Winnie the Pooh (both versions)
 * 2) Timon and Pumbaa
 * 3) Adventures of the Gummi Bears
 * 4) Chip and Dale Rescue Rangers
 * 5) Bonkers
 * 6) TaleSpin
 * 7) The Emperor's New School
 * 8) The Replacements
 * 9) Kick Buttowski: Suburban Daredevil
 * 10) Phineas and Ferb and Milo Murphy's Law
 * 11) DuckTales, Darkwing Duck and Quack Pack
 * 12) CatDog
 * 13) Heathcliff and Riff-Raff
 * 14) Gargoyles
 * 15) Teamo Supremo Unlimited
 * 16) Mighty Ducks
 * 17) Hercules
 * 18) Buzz Lightyear of Star Command
 * 19) Underdog
 * 20) The Legend of Tarzan
 * 21) Pokemon
 * 22) Sonic X
 * 23) Kodocha
 * 24) Yu-Gi-Oh!
 * 25) Kirby: Right Back At Ya!
 * 26) Aqua Age
 * 27) Digimon
 * 28) Shinzo
 * 29) Star Fox
 * 30) The Cyber Cat
 * 31) Flint The Time Detective
 * 32) Mon Colle Knights
 * 33) Doug
 * 34) Recess
 * 35) 101 Dalmatians
 * 36) Accidentally Adventures
 * 37) Rumor Has It
 * 38) Livin' the Life with the Stereotypes
 * 39) The Adventures of Lola Kane
 * 40) Super Robot Monkey Team Hyperforce Go!
 * 41) Yin Yang Yo!
 * 42) W.I.T.C.H.
 * 43) Cubix: Robots for Everyone
 * 44) Teenage Mutant Ninja Turtles
 * 45) EarthBound
 * 46) Chaotic
 * 47) Shaman King
 * 48) PaRappa the Rapper and Um Jammer Lammy
 * 49) Samurai Pizza Cats
 * 50) Snowboard Kids
 * 51) Super Pig
 * 52) Mischief Makers
 * 53) The Red Ribbon
 * 54) UFO Baby

Episodes

 * 1) Downtown - Thomas Stories: Thomas Gets Tricked and Edward Helps Out (taken from A Place Unlike Any Other) Pikachu's Jukebox: My Best Friends
 * 2) Krusty Land - Thomas Stories: Rheneas and The Roller Coaster and The Runaway Elephant (taken from ???) Pikachu's Jukebox: Together Forever
 * 3) Cemetery - Thomas Stories: Haunted Henry and Duncan Gets Spooked (taken from ???) Pikachu's Jukebox: 2BA Master
 * 4) Moe's Tavern - Thomas Stories: Gordon Takes A Dip and Down The Mine (taken from ???) Pikachu's Jukebox: Viridian City
 * 5) Springfield Butte - Thomas Stories: Henry's Forest and James and The Trouble With Trees (taken from ???) Pokemon Karaokemon: Pikachu, I Choose You
 * 6) Dream Land - Thomas Stories: Fish and Something In The Air (taken from ???) Pokemon Karaokemon: The Song of Jigglypuff
 * 7) Channel 6 Station - Thomas Stories: The World's Strongest Engine and Middle Engine (taken from ???) Pokemon Karaokemon: All We Wanna Do
 * 8) Springfield Nuclear Power Plant - Thomas Stories: Snow Engine and Not So Hasty Cakes (taken from ???) Pokemon Karaokemon: Two Perfect Girls

Trivia

 * A cel animated crossover.
 * Songs from Pikachu's Jukebox and Pokemon Karaokemon are done by 4.