Happily Ever After: Fairy Tales for Every Child (Toon Universal)

Based on the 1995-2000 HBO Cartoon, here is a Toon Universal crossover.

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 Mascots

 * 1) Buster, Bugs and Ace Bunny (Charlie Adler, Jeff Bergman and Charlie Schlatter)
 * 2) Mickey Mouse and Pluto (Bret Iwan and Bill Farmer)
 * 3) Doki (Griffin Hook)
 * 4) Paz the Penguin (Tim Lagasse)

The Dinosaurs and The Lalaloopsy Girls

 * 1) Barney (Dean Wendt)
 * 2) B.J. (Patty Wirtz)
 * 3) Baby Bop (Julie Johnson)
 * 4) Riff (Michaela Dietz)
 * 5) Rosy Bumps N Bruises (Emma Duke)
 * 6) Spot Splatter Splash (Tate McRae)
 * 7) Jewel Sparkles (Selia Sangra)
 * 8) Storm E. Sky (Mariee Devereux)
 * 9) Crumbs Sugar Cookie (Jocelyne Loewen)
 * 10) Dot Starlight (Marÿke Hendrikse)

The Kratt Brothers

 * 1) Chris Kratt (Himself)
 * 2) Martin Kratt (Himself)

From HBO's 1995 Cartoon

 * 1) The Happily Ever After Stars (Themselves)

Kids' WB!/Nickelodeon/Disney/DreamWorks Alumni

 * 1) Ash Ketchum (Sarah Natochenny)
 * 2) Rikochet (Carlos Alazraqui)
 * 3) Al Smith (Tom Kenny)
 * 4) Sandra Larson (Lisa Ortiz)
 * 5) Tommy Pickles (Elizabeth Daily)
 * 6) SpongeBob SquarePants (Tom Kenny)
 * 7) Otto Rocket (Joseph Ashton)
 * 8) CatDog (Jim Cummings and Tom Kenny)
 * 9) Winnie the Pooh (Jim Cummings)
 * 10) Todd Daring (Nancy Cartwright)
 * 11) Kuzco (J.P. Manoux)
 * 12) Star Butterfly (Eden Sher)
 * 13) Turbo the Snail (Reid Scott)
 * 14) Eep Crood (Stephanie Lemelin)
 * 15) Princess Adora (Aimee Carrero)
 * 16) Audrey Smith (Stephanie Lemelin)
 * 17) Sakura Avalon (Carly McKillip)
 * 18) Scooby-Doo and Shaggy Rogers (Frank Welker and Matthew Lillard)
 * 19) Timmy Turner (Tara Strong)
 * 20) Dudley Puppy (Jerry Trainor)
 * 21) Amy Flowers (Tara Strong)
 * 22) Audrey Jones (Kate Micucci)
 * 23) Heathcliff and Riff-Raff (Frank Welker and Tom Kenny)
 * 24) Sophia Winterford (Tara Strong)
 * 25) Yami Yugi Moto (Dan Green)
 * 26) Virgil Hawkins (Phil LaMarr)
 * 27) Jackie Chan (James Sie)
 * 28) Garnet Starr (Grey Griffin)
 * 29) Scott Summers (Kirby Morrow)
 * 30) Daemona Prune (Jocelyn Loewen)
 * 31) Phineas Flynn (Vincent Martella)
 * 32) Kick Buttowski (Charlie Schlatter)
 * 33) Arnold Shortman (Mason Vale Cotton)
 * 34) Daggett and Norbert (Richard Steven Horvitz and Nick Bakay)
 * 35) Randy Cunningham (Ben Schwartz)
 * 36) Jimmy Neutron (Debi Derryberry)
 * 37) King Julien (Danny Jacobs)
 * 38) Puss in Boots (Eric Bauza)
 * 39) Takashi Shirogane (Josh Keaton)
 * 40) James "Jim" Lake Jr. (Emile Hirsch)
 * 41) Yoshi (Andrew Sabiston)
 * 42) Felicia McCoy (Lisa Ortiz)
 * 43) Jonny Quest (Jason Marsden)
 * 44) Donkey and Diddy Kong (Richard Yearwood and Andrew Sabiston)
 * 45) Huey, Dewey and Louie (Danny Pudi, Ben Schwartz and Bobby Moynihan)
 * 46) Timon and Pumbaa (Quinton Flynn and Ernie Sabella)
 * 47) Underdog (Tom Kenny)
 * 48) Lola Kane (Kate Micucci)
 * 49) Johnny Test (James Arnold Taylor)
 * 50) Tyler Bowman (Matt Hill)
 * 51) Rocko Wallaby (Carlos Alazraqui)
 * 52) Ickis (Charlie Adler)
 * 53) Captain Crandall and Princess Lisa (Matt Hill and Grey Griffin)
 * 54) Cybil and Judy Herrison (Tara Strong and Grey Griffin)
 * 55) Leo San Juan (Johnny Rose)
 * 56) Buddy Thunderstruck (Brian Atkinson)

Mean Girls and Bad Guys

 * 1) Mel Szyslak (Nika Futterman)
 * 2) Meilin Rae (Nicole Oliver)
 * 3) Brittney Wong (Minae Noji)
 * 4) Frufru (Grey Griffin)
 * 5) Malinda Doe (Jocelyne Loewen)
 * 6) Theodora Villavicencio (Annemarie Blanco)
 * 7) Terri Burton (Roxanne Beck)
 * 8) Julia Cooper (Christina Vee)
 * 9) Jessie, James, Meowth and Wobbuffet (Michele Knotz, Jimmy Zoppi and Erica Schroeder)
 * 10) Cliff, Lube and Shriek (Tom Kenny, Carlos Alazraqui and Maria Bamford)
 * 11) Dr. Heinz Doofenshmirtz (Dan Povenmire)
 * 12) Hordak (Keston John)

Episodes (with Thomas Stories in them)

 * 1) Jack and the Beanstalk - Thomas Stories: Thomas Gets Tricked and Edward Helps Out
 * 2) Little Red Riding Hood -

Trivia

 * Episode total: 39.
 * Thomas Story total: ???.
 * Crossover in dedicated memory to Robert Guillaume.
 * Narrator in place of Robert Guillaume: Rodger Parsons.