The Aquabats! Super Show! (Mr. Conductor Crossover Series)

Based on this Hub Network series, here is a crossover in cel animated format.

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 Bunnies of Warner Bros. Animation

 * 1) Buster Bunny (Charlie Adler)
 * 2) Bugs Bunny (Jeff Bergman)
 * 3) Ace Bunny (Charlie Schlatter)
 * 4) Babs Bunny (Tress MacNeille)
 * 5) Lola Bunny (Kristen Wig)
 * 6) Lexi Bunny (Jessica DiCicco)

Discovery Kids's Famous Mascots

 * 1) Doki (Griffin Hook)
 * 2) Paz the Penguin (Tim Lagasse)

The Aquabats

 * 1) The MC Bat Commander (
 * 2) Crash McLarson (
 * 3) Jimmy the Robot (
 * 4) Ricky Fitness (
 * 5) Eagle Bones Falcon Hawk (

From Pokemon

 * 1) Ash Ketchum and Pikachu (Sarah Natochenny and Ikue Ohtani)
 * 2) Gary Oak (Jimmy Zoppi)
 * 3) Brock (Bill Rogers)
 * 4) Misty (Michele Knotz)
 * 5) Tracey Sketchit (Craig Blair)
 * 6) Jessie, James, Meowth and Wobbuffet (Michele Knotz, Jimmy Zoppi and Kayzie Rogers)

From Mucha Lucha!

 * 1) Rikochet (Carlos Alazraqui)
 * 2) The Flea (Candi Milo)
 * 3) Buena Girl (Kimberly Brooks)

From SpongeBob SquarePants

 * 1) SpongeBob SquarePants (Tom Kenny)
 * 2) Patrick Star (Bill Fagerbakke)
 * 3)  Squidward Tentacles (Rodger Bumpass)
 * 4)  Sandy Cheeks (Carolyn Lawrence)
 * 5)  Eugene and Pearl Krabs (Clancy Brown and Lori Alan)
 * 6)  Sheldon J. Plankton (Mr. Lawrence)

From The Powerpuff Girls

 * 1) Blossom (Amanda Leighton)
 * 2)  Bubbles (Kristen Li)
 * 3)  Buttercup (Natalie Palamides)

From The New Adventures of Winnie the Pooh

 * 1) Winnie the Pooh (Jim Cummings)
 * 2) Nicole (Kate Micucci)
 * 3) Christopher Robin (Jack Boulter)
 * 4) Piglet (Travis Oates)
 * 5) Rabbit and She-Rabbit (Tom Kenny and Kate Micucci)
 * 6) Tigger (Jim Cummings)
 * 7) Eeyore (Peter Cullen)
 * 8) Kanga (Kristen-Anderson Lopez)
 * 9) Roo (Wyatt Hall)
 * 10) Owl (Craig Ferguson)
 * 11) Gopher (Richard Kind)
 * 12) Lottie (Jessica DiCicco)
 * 13) Kessie (Ava Acres)
 * 14) Lumpy (Nathan Mack)
 * 15) Melvin (Khary Payton)
 * 16) Marley (Gilbert Gottfried)
 * 17) Alan (Jason Ritter)

From Digimon Adventure

 * 1) Tai Kamiya and Agumon (Joshua Seth and Tom Fahn)
 * 2) Matt Ishida and Gabumon (Michael Reisz and Kirk Thornton)
 * 3) Sora Takenouchi and Biyomon (Colleen O'Shaughnessey and Tifanie Christun)
 * 4) Izzy Izumi and Tentomon (Mona Marshall and R. Martin Klein)
 * 5) Mimi Tachikawa and Palmon (Philece Sampler and Anna Garduno)
 * 6) Joe Kido and Gomamon (Michael Lindsay and R. Martin Klein)
 * 7) T.K. Takaishi and Patamon (Doug Erholtz and Laura Summer)
 * 8) Kari Kamiya and Gatomon (Lara Jill Miller and Mary Elizabeth McGlynn)
 * 9) Davis Motomiya and Veemon (Brian Donovan and Derek Stephen Prince)
 * 10) Ken Ichijouji and Wormmon (Derek Stephen Prince and Paul St. Peter)
 * 11) Yolei Inoue and Hawkmon (Tifanie Christun and Neil Kaplan)
 * 12) Cody Hida and Armadillomon (Philece Sampler and Robert Axelrod)

From Hoop-a-Joop

 * 1) Al Smith (Tom Kenny)
 * 2) Amy Sommerstein (Dionne Quan)
 * 3) James Carmichael (Rob Paulsen)
 * 4) Mel Szyslak (Nika Futterman)

From Kodocha

 * 1) Sandra Larson and Babbit (Lisa Ortiz and Jimmy Zoppi)
 * 2) Floella Thompson and Julie Benjamin (Roxanne Beck)
 * 3) Aya MacDonald (Kayzie Rogers)
 * 4) Maya Burlington and Alexandra Hartman (Leah Applebaum and Mandy Bonhomme)
 * 5) Hilary Brood and Katherine Jordan (Rachael Lillis and Megan Hollingshead)
 * 6) Christine Richards and Serena Hamilton (Amy Birnbaum and Tara Jayne)

From Danielle LaMarche: Time Bomb Girl

 * 1) Danielle, Mona and Wendell LaMarche (Tara Strong, Lara Jill Miller and Danny Cooksey)
 * 2) Jeri and Calvin Anderson (Grey Griffin and Candi Milo)
 * 3) Wilma and William Garrison (Anna Garduno)
 * 4) Lance Wilson (Phil LaMarr)

From The Dork Diaries

 * 1) Nikki Maxwell (
 * 2) Brianna Maxwell (
 * 3) Chloe Garcia and Zoey Franklin (
 * 4) Mackenzie Hollister (

From Livin' the Life with the Stereotypes

 * 1) Sophia Winterford (Tara Strong)
 * 2) Lolita Diamond (Vanessa Marshall)
 * 3) Amethyst Ginger (Maggie Blue O'Hara)
 * 4) Charleigh Greene (Mae Whitman)
 * 5) Madeline Voorhees (Lara Jill Miller)
 * 6) Betty Hawkins (Grey Griffin)
 * 7) Lorry Coutts (Candi Milo)
 * 8) Mackenzie Lloyd (Linda Cardellini)
 * 9) Ralph Hart (Jason Marsden)
 * 10) Cole Winston (Danny Cooksey)
 * 11) Chloe Morrow (Kelly Sheridan)
 * 12) Lynn Morrow (Kate Micucci)
 * 13) Arlene Parks (Pamela Adlon)
 * 14) Mimi Monroe and Bonnibel Southeast (Debi Derryberry and Colleen O'Shaughnessey)
 * 15) Alya Winterford (Jennifer Hale)
 * 16) Amelia Winterford (Chantal Strand)

From Star Fox

 * 1) Fox McCloud (Joshua Seth)
 * 2) Falco Lombardi (Derek Stephen Prince)
 * 3) Krystal (Wendee Lee)
 * 4) Katt Monroe (Tifanie Christun)
 * 5) Miyu (Colleen O'Shaughnessey)
 * 6) Slippy Toad (Rick Jones)
 * 7) Peppy Hare (Tom Gibis)
 * 8) Fay (Anna Garduno)

Episodes

 * 1) ManAnt! - Thomas Stories: Thomas Gets Tricked and Edward Helps Out (taken from A Place Unlike Any Other) Pikachu's Jukebox: My Best Friends

Trivia

 * A 21 episode run similar to the first and fourth seasons of Shining Time Station.
 * Debuting for the first time: The Dork Diaries.