Mr. Guard Plays SpongeBob SquarePants: Battle for Bikini Bottom

Based on the 2003 original and its upcoming 2020 remake, here is a UK Mr. Guard Crossover with FETCH!/Wild Kratts/Let's Go Luna/CatDog/It's Pony.

Plot

 * SpongeBob, Patrick and Sandy have joined our heroes for their quest to save Bikini Bottom from the robotic army that Plankton has accidentally created. Levels depend on the UK Dubbed Thomas Stories.

The Guards of Shining Time Station UK

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

The FETCH! Host

 * 1) Ruff Ruffman (Jim Conroy)

From Kratt Shows

 * 1) Chris and Martin Kratt (Themselves)
 * 2) Ttark and Zoboomafoo (Ron Rubin and Gord Robertson)
 * 3) Allison Baldwin (Shannon Duff)
 * 4) Aviva Corcovado (Athena Karkanis)
 * 5) Koki (Heather Bambrick)
 * 6) Jimmy Z (Jonathen Malen)

From Let's Go Luna!

 * 1) Luna (Judy Greer)
 * 2)   Leo (Shayle Simons)
 * 3)   Andy (Jaiden Cannatelli)
 * 4)   Carmen (Saara Chaudry)

From CatDog and It's Pony

 * 1) CatDog (Jim Cummings and Tom Kenny)
 * 2) Annie McLeach and Pony (Jessica DiCicco and Josh Zuckerman)

The Main Three Players

 * 1) SpongeBob SquarePants (Tom Kenny)
 * 2) Patrick Star (Bill Fagerbakke)
 * 3) Sandy Cheeks (Carolyn Lawrence)

From Pokemon The Original

 * 1) Ash Ketchum and Pikachu (Sarah Natochenny and Ikue Ohtani)
 * 2) Gary Oak (Jimmy Zoppi)
 * 3) Mary and Togepi (Kerry Williams and Satomi Korogi)
 * 4) Tracey Sketchit (Craig Blair)
 * 5) Brock and Croagunk (Bill Rogers)
 * 6) Misty (Michele Knotz)

From Mucha Lucha! (with Xiaolin Showdown/Chronicles)

 * 1) Rikochet and El Rey (Carlos Alazraqui and Michael Donovan)
 * 2) The Flea (Candi Milo)
 * 3) Buena Girl (Kimberly Brooks)
 * 4) Omi (Tara Strong)
 * 5) Ping Pong (Tara Strong)
 * 6) Kimiko Tohomiko (Jennifer Hale)
 * 7) Raimundo Pedrosa (Eric Bauza)
 * 8) Clay Bailey (David Kaye)
 * 9) Dojo Kanojo Cho (Michael Donovan)
 * 10) Master Fung (Michael Donovan)

From Hoop-a-Joop

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

From Kodocha (with Aqua Age)

 * 1) Sandra Larson (Lisa Ortiz)
 * 2) Floella Thompson (Roxanne Beck)
 * 3) Felicia McCoy (Lisa Ortiz)
 * 4) Tawny McCoy (Tara Jayne)
 * 5) Aya MacDonald (Amy Birnbaum)
 * 6) Hilary Brood (Rachael Lillis)
 * 7) Katherine Jordan (Megan Hollingshead)
 * 8) Christine Richards and Serena Hamilton (Kerry Williams and Tara Jayne)
 * 9) Maya Burlington and Alexandra Hartman (Leah Applebaum and Mandy Bonhomme)
 * 10) Terri Burton (Roxanne Beck)
 * 11) Roberta Parsley, Mary Taylor, Ramona Hill, Marley Hanson and Nellie Carlin (Leah Applebaum, Megan Hollingshead, Kerry Williams, Rachael Lillis and Amy Birnbaum)
 * 12) Maritza Lamar, Karen Bernstein, Mildred Carson and Minerva Raven (Lisa Ortiz)
 * 13) Gina Logan (Tara Jayne)

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 Miccuci)

From 4th Grade Mom

 * 1) Baby Mayra (Kayzie Rogers)
 * 2) Nelly Marcos (Lisa Ortiz)
 * 3) Iris Simpson (Roxanne Beck)
 * 4) Tina Morton (Megan Hollingshead)
 * 5) Chigusa Burgh (Lisa Ortiz)
 * 6) Erica Thomas (Roxanne Beck)

From Digimon Mix

 * Tai, Kari, Agumon and Gatomon (Joshua Seth, Lara Jill Miller, Tom Fahn and Mary Elizabeth McGlynn)
 * 1) Takato Matsuki and Guilmon (Brian Beacock and Steven Jay Blum)
 * 2) Takuya Kanbara (Michael Reisz)
 * 3) Marcus Damon, Kristy Damon, Agumon and Biyomon (Quinton Flynn, Melissa Fahn, Brian Beacock and Terrence Stone)
 * 4) Mikey Kudo and Shoutmon (Nicholas Royce and Benjamin Diskin)
 * 5) Derek Shinkai and Gatchmon (Todd Haberkorn and Benjamin Diskin)

From Mon Colle Knights

 * 1) Mondo Ooya (Derek Stephen Prince)
 * 2) Rockna Hiiragi (Brianne Siddall)
 * 3) Beginner (Philece Sampler)
 * 4) Luke (Lex Lang)
 * 5) Lailai (Melissa Fahn)
 * 6) Kahimi (Tifanie Christun)

From Star Fox: The Animated Series

 * 1) Fox McCloud (Joshua Seth)
 * 2) Falco Lombardi (Derek Stephen Prince)
 * 3) Slippy Toad (Rick Jones)
 * 4) Peppy Hare (Tom Gibis)

From The Cyber Cat

 * 1) Kick (Rick Jones)
 * 2) Mini (Terrence Schammel)

From Yu-Gi-Oh! Mix

 * 1) Yami Yugi Moto (Dan Green)
 * 2) Jaden Yuki (Matthew Charles)
 * 3) Yusei Fudo (Greg Abbey)
 * 4) Yuma Tsukumo (Eli Jay)
 * 5) Yuya Sakaki (Michael Liscio Jr.)
 * 6) Yusaku Fujiki (Jake Paque)

From Static Shock

 * 1) Virgil Hawkins (Phil LaMarr)
 * 2) Sharon Hawkins (Michele Morgan)
 * 3) Robert Hawkins (Kevin Michael Richardson)
 * 4) Richie Foley (Jason Marsden)
 * 5) Maggie Foley (Jean Smart)
 * 6) Sean Foley (Dan Lauria)

From Jackie Chan Adventures

 * 1) Jackie Chan (James Sie)
 * 2) Jade Chan (Stacie Chan)
 * 3) Uncle Chan (Sab Shimono)

From Phantom Investigators

 * 1) Daemona (Jocelyn Loewen)
 * 2) Kira (Cree Summer)
 * 3) Jericho (Scott Menville)
 * 4) Casey (Jason Marsden)

From Teenage Mutant Ninja Turtles

 * 1) Leonardo (Michael Sinterniklaas)
 * 2) Raphael (Frank Frankson)
 * 3) Donatello (Sam Regal)
 * 4) Michelangelo (Wayne Grayson)

From Untroubled Space Tours

 * 1) Gordon Hooper (Eric Stuart)
 * 2) Kerry Burghs (Lisa Ortiz)
 * 3) Kenny Marigold (Roxanne Beck)
 * 4) Nora Richards (Megan Hollingshead)
 * 5) Maron the Squirrel Girl (Kayzie Rogers)
 * 6) Monica MacDonald (Tara Jayne)

From Super Pig

 * 1) Kassie Carlin (Julie Maddalena)
 * 2) Heather Hogwarsh (Laura Summer)
 * 3) Prudence Plum (Caryn Rosenthal)
 * 4) Penny Round (Wendee Lee)

From UFO Baby

 * 1) Kelly Westwood (Tifanie Christun)
 * 2) Maureen Holiday (Colleen O'Shaughnessey)
 * 3) Natalie Wellington (Philece Sampler)
 * 4) Amanda Larkin (Colleen O'Shaughnessey)
 * 5) Christine and Brianna Flowers (Laura Summer and Anna Garduno)

From Glitter Force

 * 1) Emily Anderson (Laura Bailey)
 * 2)   Kelsey Ace (Colleen O'Shaughnessey)
 * 3)   Lily Parker (Alex Cazares)
 * 4)   April Swanson (Danielle Judovits)
 * 5)   Chloe Rose (Kate Higgins)

From Glitter Force Doki Doki

 * 1) Maya Aida (Debi Derryberry)
 * 2)  Rachel Larsen (Cassandra Lee Morris)
 * 3)  Clara Yotsuba (Melissa Fahn)
 * 4)  Mackenzie Mack (Stephanie Sheh)
 * 5)  Natalie Miller (Erica Lindbeck)
 * 6)  Regina and Nellie Knotty (Cherami Leigh and Laura Post)

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 (Stevie Bloch)
 * 5) Chelsea (Jocelyne Loewen)
 * 6) Nikki (Kelly Sheridan)

From Flint the Time Detective

 * 1) Flint Hammerhead (R. Martin Klein)
 * 2) Sarah Goodman (Tifanie Christun)
 * 3) Tony Goodman (Brian Donovan)

From Shinzo

 * 1) Mushra (Tom Gibis)
 * 2) Sago (Steven Blum)
 * 3) Kutal (???)
 * 4) Binka (Philece Sampler)
 * 5) Yakumo Tatsuro (Peggy O'Neal)
 * Rei, Sen and Este (???, ??? and ???)

From The Riding Hood Warrior

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

From Johnny Test and Supernoobs

 * 1) Johnny Test and Dukey (James Arnold Taylor and Louis Chirillo)
 * 2) Tyler Bowman (Matt Hill)
 * 3) Jennifer Shope (Tabitha St. Germain)
 * 4) Kevin Reynolds (Richard Ian Cox)
 * 5) Theodore Roachmont (Lee Tockar)

Main Villains

 * 1) Sheldon J. Plankton (Mr. Lawrence)
 * 2) Henrietta Sneekly (Grey Griffin)
 * 3) Jessie, James, Meowth and Wobbuffet (Michele Knotz, Jimmy Zoppi and Erica Schroeder)
 * 4) Ludwig Von Monsterstein Eccentro, Batch, Gluko, Impy and Tanaka (Joe Ochman, Wendee Lee, Dina Sherman, R. Martin Klein and Michael Sorich)
 * 5) Cliff, Lube and Shriek (Tom Kenny, Carlos Alazraqui and Maria Bamford)
 * 6) Petra Fina Dagmar, Mite and Fishman (Barbara Goodson, David Lodge and Lex Lang)

Levels

 * 1) Bikini Bottom - Thomas Stories: Thomas and Gordon and Edward and Gordon
 * 2) Jellyfish Fields - Thomas Stories: Gordon and The Gremlin and Buzz, Buzz
 * 3) Downtown Bikini Bottom - Thomas Stories: Percy and The Signal and Wrong Road
 * 4) Goo Lagoon - Thomas Stories: The Refreshment Lady's Tea Shop and Bulgy Rides Again
 * 5) Poseidome - Thomas Stories: Dirty Work and A Close Shave
 * 6) Rock Bottom - Thomas Stories: Thomas, Percy and The Post Train and Mind That Bike
 * 7) Mermalair - Thomas Stories: Bulls Eyes and One Good Turn
 * 8) Sand Mountain - Thomas Stories: Thomas' Christmas Party and Thomas and The Missing Christmas Tree
 * 9) Industrial Park - Thomas Stories: Percy, James and The Fruitful Day and Steam Roller
 * 10) Kelp Forest - Thomas Stories: Henry's Forest and James and The Trouble With Trees
 * 11) Flying Dutchman's Graveyard - Thomas Stories: Haunted Henry and Duncan Gets Spooked
 * 12) SpongeBob's Dream - Thomas Stories: Rheneas and The Roller Coaster and The Runaway Elephant
 * 13) Chum Bucket Lab - Thomas Stories: Bulgy and Bye George!

Trivia

 * A crossover made with Cel Animation (only in Season 1)
 * Kimiko wears different episode outfits aside from her normal red Kimono in Bikini Bottom.
 * Team Rocket join the villain list, as well as Team Eccentro and Petra and her henchmen.