Happily Ever After: Fairy Tales for Alvin and Friends

Based on Happily Ever After: Fairy Tales for Every Child, here is a crossover with Alvin and Friends.

The Guards of Shining Time Station UK

 * 1) Mr. Guard 1 (Ringo Starr)
 * 2) Mr. Guard 2 (Michael Angelis)

Chipmunks and Chipettes

 * 1) Alvin (Ross Bagdasarian Jr.)
 * 2) Brittany (Janice Karman)
 * 3) Theodore (Janice Karman)
 * 4) Eleanor (Vanessa Bagdasarian)
 * 5) Simon (Ross Bagdasarian Jr.)
 * 6) Jeanette (Janice Karman)

From Lalaloopsy

 * 1) Rosy Bumps N Bruises (Emma Duke)
 * 2) Spot Splatter Splash (Tate McRae)
 * 3) Jewel Sparkles (Selia Sangra)
 * 4) Storm E. Sky (Mariee Devereux)
 * 5) Crumbs Sugar Cookie (Jocelyne Loewen)
 * 6) Dot Starlight (Marÿke Hendrikse)

From CatDog and Piny: Pinypon Institute of New York

 * 1) CatDog (Jim Cummings and Tom Kenny)
 * 2) Michelle Fairchild (Erin Fitzgerald)
 * 3) Tasha Robinson (Cassandra Lee Morris)
 * 4) Lilith Henderson (Erica Lindbeck)

Mysticons and Legend Quest United

 * 1) Arkayna Goodfey (Alyson Court)
 * 2)  Zarya Moonwolf (Nicki Burke)
 * 3)  Emerald Goldenbraid (Evany Rosen)
 * 4)  Piper Willowbrook (Ana Sani)
 * 5)  Choko (Frank Welker)
 * 6) Leo San Juan (Johnny Rose)
 * 7) Alebrije (Paul Tei)
 * 8) Don Andres (Oscar Cheda)
 * 9) Marcella (Cydney J. Fam)

Glitter Heroines

 * 1) Emily Anderson, Candy and Pop (Laura Bailey, Debi Derryberry and Todd Haberkorn)
 * 2) Kelsey Ace (Colleen O'Shaughnessey)
 * 3) Lily Parker (Alex Cazares)
 * 4) April Swanson (Danielle Judovits)
 * 5) Chloe Rose (Kate Higgins)
 * 6) Maya Aida and Kippie (Debi Derryberry and Tara Sands)
 * 7) Rachel and Rory (Cassandra Lee Morris and Erica Mendez)
 * 8) Clara Yotsuba and Lance (Melissa Fahn and Bryce Papenbrook)
 * 9) Mackenzie Mack and Davi (Stephanie Sheh and Erica Mendez)
 * 10) Natalie Miller and Baby Dina (Erica Lindbeck and Yuka Imai)

Heroes of Universal Kids

 * 1) Barney (Dean Wendt)
 * 2) Littlefoot the Dinosaur (Cody Arens)
 * 3) Christopher and Martin Kratt (Themselves)
 * 4) Gillian and Angeline Espina (Themselves)
 * 5) Clover Ewing, Alexandra Vazquez and Samantha Simpson (Andrea Baker, Katie Griffin and Jennifer Hale)
 * 6) Kelly Quinn, Darby O'Brien and Hannah Parker-Kent (Olivia Sanabia, Abby Donnelly and Aubrey Miller)
 * 7) Polly Pocket, Shani and Lila Draper (Emily Tennant, Kazumi Evans and Shannon Chan-Kent)
 * 8) Emma, Lachy, Simon and Anthony Wiggle (Emma Watkins, Lachlan Gillespie, Simon Pryce and Anthony Field)
 * 9) Waldo and Wenda (Joshua Rush and Haley Tju)
 * 10) Norman Picklestripes (Dwayne Hill)
 * 11) Puss in Boots and Dulcinea (Eric Bauza and Jayma Mays)
 * 12) Hiccup Horrendous Haddock, Dak and Leyla (Jay Baruchel, Nicolas Cantu and Brennley Brown)

Heroes of 4Kids/Warner Bros./Saban/DreamWorks

 * 1) Ash Ketchum, Mary, Pikachu and Togepi (Sarah Natochenny, Kerry Williams, Ikue Ohtani and Satomi Korogi)
 * 2) Rikochet and El Rey (Carlos Alazraqui and Michael Donovan)
 * 3) Al Smith (Tom Kenny)
 * 4) Sandra Larson and Babbit (Lisa Ortiz and Jimmy Zoppi)
 * 5) Zoey Hanson and Mini Mew (Amanda Brown and Tom Wayland)
 * 6) Scooby-Doo and Shaggy Rogers (Frank Welker and Matthew Lillard)
 * 7) Link (Eric Stuart)
 * 8) Ingrid Harper (Lisa Ortiz)
 * 9) Tai Kamiya, Kari Kamiya, Agumon and Gatomon (Joshua Seth, Lara Jill Miller, Tom Fahn and Mary Elizabeth McGlynn)
 * 10) Flint Hammerhead (R. Martin Klein)
 * 11) Mushra (Tom Gibis)
 * 12) Mondo Ooya (Derek Stephen Prince)
 * 13) Turbo and Chet (Reid Scott and Eric Bauza)
 * 14) Eep Crood (Stephanie Lemelin)
 * 15) Adora (Aimee Carrero)
 * 16) Audrey and Zoe (Stephanie Lemelin and Cree Summer)
 * 17) Yami Yugi Moto (Dan Green)
 * 18) Virgil and Sharon Hawkins (Phil LaMarr and Michele Morgan)
 * 19) Gordon and Yesenia Rae Hooper (Eric Stuart and Tara Jayne)
 * 20) Felicia and Tawny McCoy (Lisa Ortiz and Tara Jayne)
 * 21) Fox McCloud and Tricky (Joshua Seth and R. Martin Klein)
 * 22) Marina and Brenda Liteyears (Wendee Lee and Anna Garduno)
 * 23) Kick the Cyber Cat (Rick Jones)
 * 24) Kelly Westwood (Tifanie Christun)
 * 25) Sonic the Hedgehog and Christopher Thorndyke (Jason Griffith and Suzanne Goldish)
 * Omi, Kimiko Tohomiko, Raimundo Pedrosa and Clay Bailey (Tara Strong, Jennifer Hale, Eric Bauza and David Kaye)
 * 1) Jason Lee Scott, Tommy Oliver, Zachary Taylor, Billy Cranston, Trini Kwan and Kimberly Ann Hart (Austin St. John, Jason David Frank, Walter Emanuel Jones, David Yost, Thuy Trang and Amy Jo Johnson)
 * 2) Leonardo, Raphael, Donatello and Michelangelo (Michael Sinterniklaas, Frank Frankson, Sam Regal and Wayne Grayson)
 * 3) Johnny Test and Dukey (James Arnold Taylor and Louis Chirillo)
 * 4) Tyler Bowman, Kevin Reynolds, Theodore Roachmont and Jennifer Shope (Matt Hill, Richard Ian Cox, Lee Tockar and Tabitha St. Germain)

Bad Girls of Toon Universal

 * 1) Meilin Rae (Nicole Oliver)
 * 2) Malinda Doe (Jocelyne Loewen)
 * 3) Mayuko Kiyokawa (Rachael Lillis)
 * 4) Jasmine, Tapioca and Litchee (Leah Applebaum and Veronica Taylor)
 * 5) Frufru Tattoo Machofrou (Grey Griffin)
 * 6) The Becky Trio (Lisa Ortiz, Tara Jayne and Veronica Taylor)
 * 7) Terri Burton (Roxanne Beck)
 * 8) Princess Kenny Marigold, Monica MacDonald and Nora Richards (Roxanne Beck, Tara Jayne and Megan Hollingshead)
 * 9) Anne Granger (Carrie Keranen)
 * 10) Vivian Goodwin (Anna Garduno)
 * 11) Jordin Hanson (Colleen O'Shaughnessey)
 * 12) Abigail Thompson (Laura Summer)
 * 13) Josie Caldwell (Laura Summer)
 * 14) Christine and Brianna Flowers (Laura Summer and Anna Garduno)
 * 15) Reese Wilson (Laura Summer)
 * 16) Catra (A.J. Michalka)
 * 17) Mandy, Mindy, Caitlin and Dominique (Jennifer Hale, Katie Griffin and Andrea Baker)
 * 18) Gwen Grande (Rhona Rees)
 * 19) Penelope Lang (Catherine Disher)
 * 20) Odlulu (Eva Carlton)
 * 21) Julia Cooper, Rita Finucci and Dory Skornik (Cristina Vee, Kira Buckland and Laura Post)
 * 22) Regina and Nellie Knotty (Cherami Leigh and Laura Post)
 * 23) Theodora Villavicencio (Annemarie Blanco)

Villains

 * 1) Jessie, James, Meowth and Wobbuffet (Michele Knotz, Jimmy Zoppi and Erica Schroeder)
 * 2) Ken and Mary (Marc Thompson and Caroline Hellman)
 * 3) Ludwig Von Monsterstein Eccentro, Batch, Gluko and Impy (Joe Ochman, Wendee Lee, Dina Sherman and R. Martin Klein)
 * 4) Wolf, Leon, Pigma, Andrew and Panther (Richard Epcar, David Lodge, Lex Lang, Dave Mallow and Richard Cansino)
 * 5) Dren (Andrew Rannells)
 * 6) Petra Fina Dagmar, Mite and Fishman (Barbara Goodson, David Lodge and Lex Lang)
 * 7) Prima Donna Hodges, Carlton Cold Jones and Heavy Traffic (Kathleen Barr and Scott McNeil)
 * 8) Ganondorf (Ted Lewis)
 * 9) Cassidy and Butch (Emlyn Morinelli and Jimmy Zoppi)
 * 10) Giovanni and Dr. Namba (Craig Blair and Jimmy Zoppi)
 * 11) Cliff, Shriek and Lube (Tom Kenny, Maria Bamford and Carlos Alazraqui)
 * 12) Ulric, Brooha, Brute, Rascal, Ira, Marmo and Bel (Keith Silverstein, Mary Elizabeth McGlynn, Benjamin Diskin, Carrie Keranen and Ray Chase)
 * 13) Mallory, Kasha, Eartha and Willa (???, ???, ??? and ???)

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)

From Pokemon Puzzle League 64 (with Orange Crew and Johto Leaders)

 * 1) Gary Oak (Jimmy Zoppi)
 * 2) Brock and Forrest (Bill Rogers and Jeanne Burns)
 * 3) Misty, Daisy, Violet and Lily (Michele Knotz, Lisa Ortiz, Rachael Lillis and Megan Hollingshead)
 * 4) Lieutenant Surge (Jimmy Zoppi)
 * 5) Erika (Leah Applebaum)
 * 6) Koga and Aya (Jimmy Zoppi and Lisa Ortiz)
 * 7) Sabrina (Lisa Ortiz)
 * 8) Blaine and Ms. Reiko (Michael Haigney and Amy Birnbaum)
 * 9) Tracey Sketchit (Craig Blair)
 * 10) Ritchie and Florinda Showers (Tara Jayne and Amy Birnbaum)
 * 11) Prima and Bruno (Jayne Grand and Jimmy Zoppi)
 * 12) Cissy (Tara Jayne)
 * 13) Danny (Jim Malone)
 * 14) Rudy (Matthew Mitler)
 * 15) Luana and Drake (Kayzie Rogers and Scottie Ray)
 * 16) Falkner (Matthew Mitler)
 * 17) Bugsy and Alexander Davis (Tara Jayne and Kayzie Rogers)
 * 18) Whitney and Tierra (Megan Hollingshead and Amy Birnbaum)
 * 19) Morty and Eusine (Andrew Rannells and Dan Green)
 * 20) Chuck and His Wife (Jimmy Zoppi and Kayzie Rogers)
 * 21) Jasmine, Janina and Myron (Alyson Leigh Rosenfeld, Kerry Williams and Jimmy Zoppi)
 * 22) Pryce, Sheila and Macy (Jimmy Zoppi, Kayzie Rogers and Kerry Williams)
 * 23) Clair, Liza and Lance (Eva Christensen, Lisa Ortiz and Wayne Grayson)

Rivals and Best Friends to Misty

 * 1) Giselle and Tyra Yuto (Roxanne Beck and Tara Jayne)
 * 2) Trinity (Carol Jacobanis)
 * 3) Marina and Bailey (Lisa Ortiz and Emily Niebo)
 * 4) Casey (Kerry Williams)
 * 5) Sakura (Kerry Williams)

From F-Zero (with Lum the Invader)

 * 1) Captain Falcon (Dan Green)
 * 2) Lum the Invader (Lisa Ortiz)
 * 3) Richard Wheeler (Greg Abbey)

Friends to CatDog

 * 1) Winslow T. Oddfellow (Carlos Alazraqui)
 * 2) Lola Caricola (Nika Futterman)

Adults of Glitter Force

 * 1) Ms. Mason (Mary Elizabeth McGlynn)
 * 2) Johnny (Grant George)

Children

 * 1) Mikey (Kayzie Rogers)
 * 2) Mahri (Kayzie Rogers)
 * 3) Timmy (Kayzie Rogers)
 * 4) Marissa (Tara Jayne)
 * 5) Emily (Amy Birnbaum)
 * 6) Ralph (Tara Jayne)
 * 7) Jade Chan (Stacie Chan)
 * 8) The Flea (Candi Milo)
 * 9) Charlene Langley (Chantal Strand)
 * 10) Diddy Kong (Andrew Sabiston)
 * 11) Alexander O'Connell (Chris Marquette)
 * 12) Dot Comet (Lilly Bartlam)

Episodes

 * 1) Jack and the Beanstalk - Thomas Stories: Thomas and Gordon and Edward and Gordon

Trivia

 * A 39-episode crossover, featuring Pikachu's Jukebox.
 * Rodger Parsons will narrate all 39 episodes, in place of Robert Guillaume.
 * Each episode has a different twist.