Kids' WB!'s The Adventures of Dudley the Dragon

Kids' WB!'s The Adventures of Dudley The Dragon is a crossover done by Pikachufreak.

The Conductors of Shining Time Station

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

From The Simpsons

 * 1) Homer Simpson (Dan Castellaneta)
 * 2) Marge Simpson (Julie Kavner)
 * 3) Bart Simpson (Nancy Cartwright)
 * 4) Lisa Simpson (Yeardley Smith)
 * 5) Baby Maggie Simpson (Josie Foster)

The Sole Green Dragon

 * 1) Dudley the Dragon (

From Scooby-Doo

 * 1) Scooby-Doo (Frank Welker)
 * 2) Shaggy Rogers (Matthew Lillard)
 * 3) Fred Jones (Frank Welker)
 * 4) Daphne Blake (Grey Griffin)
 * 5) Velma Dinkley (Kate Micucci)

From Teen Titans

 * 1) Robin (Scott Menville)
 * 2) Beast Boy (Greg Cipes)
 * 3) Cyborg (Khary Payton)
 * 4) Starfire (Hynden Walch)
 * 5) Raven (Tara Strong)

From Jackie Chan Adventures

 * 1) Jackie Chan (James Sie)
 * 2) Jade Chan (Stacie Chan)
 * 3) Uncle Chan (Sab Shimono)
 * 4) Viper (Susan Eisenberg)
 * 5) Paco (Franco Velez)
 * 6) Tohru (Noah Nelson)
 * 7) El Toro Fuerte (Miguel Sandoval)

From Xiaolin Showdown

 * 1) Omi (Tara Strong)
 * 2) Kimiko Tohomiko (Jennifer Hale)
 * 3) Raimundo Pedrosa (Eric Bauza)
 * 4) Clay Bailey (Jeff Bennett)

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) May and Max (Michele Knotz and Kayzie Rogers)
 * 7) Dawn and Piplup (Emily Jenness and Michele Knotz)
 * 8) Iris and Axew (Eileen Stevens and Kayzie Rogers)
 * 9) Cilan, Chili and Cress (Jason Griffith, Lucien Dodge and Tom Wayland)
 * 10) Serena (Haven Paschall)
 * 11) Clemont, Bonnie and Dedenne (Michael Liscio Jr., Alyson Leigh Rosenfeld and Megumi Sato)
 * 12) Lillie and Gladion (Laura Hynes and Eddy Lee)
 * 13) Mallow and Ulu (Jessica Pacquet and Nicholas Corda)
 * 14) Lana, Harper and Sarah (Rosie Reyes, Martha Harms and Emily Cramer)
 * 15) Kiawe and Mimo (Marc Swint and Rebecca Becker)
 * 16) Sophocles and Togedemaru (Alyson Leigh Rosenfeld and Emily Cramer)

From Mucha Lucha!

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

From Yu-Gi-Oh!

 * 1) Yami Yugi Moto (Dan Green)
 * 2) Joey and Serenity Wheeler (Wayne Grayson and Lisa Ortiz)
 * 3) Tea Gardner (Amy Birnbaum)
 * 4) Tristan Taylor (Wayne Grayson)
 * 5) Seto and Mokuba Kaiba (Eric Stuart and Tara Jayne)
 * 6) Mai Valentine (Megan Hollingshead)
 * 7) Rebecca Hawkins (Kerry Williams)
 * 8) Rex Raptor and Weevil Underwood (Anthony Salerno and Jimmy Zoppi)

From Ozzy and Drix

 * 1) Osmosis Jones (Phil LaMarr)
 * 2) Drixenol Koldriliff (Jeff Bennett)
 * 3) Paul Spryman (Alanna Ubach)
 * 4) Maria Amino (Tasia Valenza)
 * 5) Gluteus (Jim Cummings)

From Totally Spies!

 * 1) Clover (Andrea Baker)
 * 2) Alex (Katie Griffin)
 * 3) Sam (Jennifer Hale)

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 Sitting Ducks

 * 1) Bill the Duck (Ian James Corlett)
 * 2) Aldo the Alligator (Dave Ward)

From Static Shock

 * 1) Virgil Hawkins (Phil LaMarr)
 * 2) Richie Foley (Jason Marsden)
 * 3) Sharon Hawkins (Michele Morgan)
 * 4) Robert Hawkins (Kevin Michael Richardson)
 * 5) Specs and Trapper (Patton Oswalt and Michael Rosenbaum)
 * 6) Frankie and Royce (Rei Hunt and Bumper Robinson)
 * 7) Maggie Foley (Jean Smart)
 * 8) Sean Foley (Dan Lauria)

From Kodocha

 * 1) Sandra Larson and Babbit (Lisa Ortiz and Jimmy Zoppi)
 * 2) Floella Thompson (Roxanne Beck)
 * 3) Aya MacDonald (Amy Birnbaum)
 * 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 (Kerry Williams and Tara Jayne)

From Slayers

 * 1) Lina Inverse (Lisa Ortiz)
 * 2) Gourry Gabriev (Eric Stuart)
 * 3) Zelgadis Greywords (Crispin Freeman)
 * 4) Amelia Saillune (Veronica Taylor)

From Aqua Age

 * 1) Felicia McCoy (Lisa Ortiz)
 * 2) Tawny McCoy (Tara Jayne)
 * 3) Roberta Parsley (Leah Applebaum)
 * 4) Ramona Hill (Kerry Williams)
 * 5) Terri Burton (Roxanne Beck)
 * 6) Mary Taylor (Megan Hollingshead)
 * 7) Marley Hanson (Rachael Lillis)
 * 8) Nellie Carlen (Amy Birnbaum)
 * 9) Maritza Lamar and Mildred Carson (Lisa Ortiz)
 * 10) Karen Bernstein and Minerva Raven (Lisa Ortiz)

From Untroubled Space Tours

 * 1) Gordon Hooper and Yesenia Rae (Eric Stuart and Tara Jayne)
 * 2) Kerry Burghs and Bunsen the Lizard (Lisa Ortiz and Jimmy Zoppi)
 * 3) Captain Ulric Wayne (Jimmy Zoppi)
 * 4) Kevin Foley (David Brimmer)
 * 5) Kenneth the Robot (Jimmy Zoppi)
 * 6) Kenny and Ann Marigold (Roxanne Beck and Rachael Lillis)
 * 7) Daniel (Eric Stuart)
 * 8) Monica MacDonald (Tara Jayne)
 * 9) Maron (Kayzie Rogers)
 * 10) Captain Rock, Harvey Merlin and Nora Richards (Dan Green, Matthew Mitler and Megan Hollingshead)

From Men in Black: The Series

 * 1) Agent Jay (Keith Diamond)
 * 2) Agent Kay (Greg Berger)
 * 3) Agent Elle (Jennifer Martin)
 * 4) Chief Zed (Charles Napier)
 * 5) Frank the Pug (Eddie Barth)
 * 6) The Worm Guys (Pat Pinney and Pat Fraley)
 * 7) Dr. Zeeltor (???)
 * 8) Agent X (Adam Baldwin)
 * 9) Jack Jeebs (Billy West)

From Batman Beyond

 * 1) Terry McGinnis (Will Friedle)
 * 2) Matthew McGinnis (Ryan O'Donohue)
 * 3) Dana Tan (Lauren Tom)
 * 4) Maxine Gibson (Cree Summer)
 * 5) Howard Groot (Max Brooks)
 * 6) Nelson Nash (Seth Green)
 * 7) Bobbi Blade Summer (Melissa Disney)
 * 8) Chelsea Cunningham (Rachael Leigh Cook)

From Cardcaptors

 * 1) Sakura Avalon and Kero (Carly McKillip and Richard Newman)
 * 2) Meilin Rae (Nicole Oliver)
 * 3) Madison Taylor (Maggie Blue O'Hara)
 * 4) Rita Hart (Stevie Bloch)
 * 5) Chelsea McCormick (Jocelyne Loewen)
 * 6) Nikki Morrison (Kelly Sheridan)

From Marvel's X-Men: Evolution

 * 1) Scott Summers/Cyclops (Kirby Morrow)
 * 2) James "Logan" Howlett/Wolverine (Scott McNeil)
 * 3) Evan Daniels/Spyke (Neil Denis)
 * 4) Kurt Wagner/Nightcrawler (Brad Swaile)
 * 5) Jean Grey (Venus Terzo)
 * 6) Rogue (Meghan Black)
 * 7) Ororo Monroe/Storm (Kirsten Williamson)
 * 8) Katherine Ann Pryde/Shadowcat (Maggie Blue O'Hara)

From Max Steel

 * 1) Maxwell McGrath and Steel (Andrew Francis and Sam Vincent)
 * 2) Roberto Martinez (Sam Vincent)
 * 3) Sydney Gardner (Sarah Edmondson)
 * 4) Kirby Kowalski (Richard Ian Cox)

From Johnny Test

 * 1) Johnny Test (James Arnold Taylor)
 * 2)  Dukey Test (Louis Chirillo)
 * 3)  Mary and Susan Test (Ashleigh Ball and Maryke Hendrikse)
 * 4)  Lila and Hugh Test (Kathleen Barr and Ian James Corlett)

From Supernoobs

 * 1) Tyler Bowman (Matt Hill)
 * 2) Theodore Roachmont (Lee Tockar)
 * 3) Kevin Reynolds (Richard Ian Cox)
 * 4) Jennifer Shope (Tabitha St. Germain)

From The Riding Hood Warrior

 * 1) Carla Manson (Carly McKillip)
 * 2) Ringo Burghs (Joanne Vannicola)
 * 3) Darryl Parsons (Lainie Frasier)
 * 4) Charlene Langley (Chantal Strand)
 * 5) Yolanda Harrison (Susan Laney Dalton)
 * 6) Marina Barton (Maggie Blue O'Hara)

From Cubix: Robots for Everyone

 * 1) Connor (Andrew Rannells)
 * 2) Abby (Veronica Taylor)
 * 3) Chip (Amy Birnbaum)
 * 4) Mong (Jimmy Zoppi)

From Let's and Go

 * 1) Let's and Go Carter (Kayzie Rogers)

From Earthbound the Series

 * 1) Ness (Amy Birnbaum)
 * 2) Jeff Andonuts (Kayzie Rogers)
 * 3) Paula Polestar (Lisa Ortiz)
 * 4) Foo (Tara Jayne)

From Mega Man NT Warrior

 * 1) Lan Hikari (Brad Swaile)
 * 2) Dexter Ogreon (Tony Sampson)
 * 3) Eugene Chaud (Scott Perrie)
 * 4) Tory Froid (Reece Thompson)
 * 5) Maylu Sakurai (Brittney Wilson)
 * 6) Yai Ayano (Jocelyne Loewen)

From Sonic X

 * 1) Sonic (Jason Griffith)
 * 2) Tails (Amy Palant)
 * 3) Knuckles (Dan Green)
 * 4) Shadow (Jason Griffith)
 * 5) Rouge (Kathleen Delaney)
 * 6) Omega (Vic Mignogna)
 * 7) Amy (Lisa Ortiz)
 * 8) Cream and Cheese (Rebecca Honig)
 * 9) Big and Froggy (Oliver Wyman)
 * 10) Espio (David Wills)
 * 11) Charmy (Amy Birnbaum)
 * 12) Vector (Dan Green)
 * 13) Chris (Suzanne Goldish)
 * 14) Danny (Rachael Lillis)
 * 15) Frances (Kerry Williams)
 * 16) Helen (Amy Birnbaum)

From Dinosaur King

 * Max, Aki and Spike Taylor (Veronica Taylor and David Wills)
 * 1) Rex Owen (Sebastian Arcelus)
 * 2) Zoe and Reese Drake (Kether Donohue and Rachael Lillis)

From Soar High!

 * 1) Ingrid Harper (Lisa Ortiz)
 * 2) Tony and Ken Thornton (Ted Lewis and Amy Birnbaum)
 * 3) Sean Yeardley (Matthew Mitler)
 * 4) Mayu Kiyokawa (Rachael Lillis)
 * 5) Izzy Marley (Amy Birnbaum)
 * 6) Mitzi Simpson and Calvin Edwards (Kerry Williams and Jimmy Zoppi)
 * 7) Jasmine, Tapioca and Litchee (Leah Applebaum and Veronica Taylor)
 * 8) Erin Kondo (Kerry Williams)
 * 9) Selena Rufus (Kayzie Rogers)
 * 10) Megan Todo (Roxanne Beck)

Sandra's Cheer Squad

 * 1) Mira Sander (Lisa Ortiz)
 * 2) Lisa Brandon (Lisa Yamanaka)
 * 3) Stephanie Carlson (Maggie Blue O'Hara)
 * 4) Riley Edwin (Kelly Sheridan)
 * 5) Sweet Mint (Lisa Ortiz)
 * 6) Toni and Mika Morgan (Lisa Ortiz)
 * 7) Rita Harrington (Lisa Ortiz)
 * 8) Harriet Sanders (Veronica Taylor)

Episodes

 * 1) Dudley Finds His Home - Thomas Stories: Thomas Gets Tricked and Edward Helps Out
 * 2) Dudley's Tea Party - Thomas Stories:

Trivia

 * A 65-episode crossover featuring the Pokemon Karaokemon ending segment.
 * Kimiko's outfits: from The Apprentice (in normal episodes), Screams of The Siren (in Winter episodes) and Treasure of the Blind Swordsman (in Halloween episodes).
 * Opening theme: the Shining Time Station theme.
 * Closing theme: a shortened version of Thomas' Anthem.