Happy Tree Friends/SpongeBob Squarepants

Cast
Version 1
 * Cuddles as Spongebob (their both yellow)
 * Toothy as Patrick
 * Splendid as Squidward (their both tall and blue)
 * Flaky as Mr. Krabs (their both red)
 * Giggles as Sandy
 * Mime as Gary
 * Nutty as Mrs. Puff
 * Flippy as Plankton (their both green, and good and evil)
 * Petunia as Karen W.I.F.E
 * The Mole as Tom
 * Disco Bear as Fred
 * Aqua (OC) as Pearl
 * Sapphire (OC) as Mindy
 * Lammy as Mom
 * Truffles as Dad
 * Handy as Monroe Rechid (their both orange)

Verison 2
 * Cuddles as Spongebob
 * Toothy as Gary
 * Nutty as Patrick
 * Flippy as Squidward
 * Handy as Mr. Krabs
 * Giggles as Sandy
 * Mime as Larry
 * Petunia as Mrs. Puff
 * Disco Bear as Tom
 * Splendid as Plankton (Both are evil scientists)
 * The Mole as Patchy the Pirate

Version 3
 * Cuddles as Spongebob
 * Toothy as Patrick
 * Handy as Mr. Krabs
 * Flippy as Squidward
 * The Mole as Plankton
 * Giggles as Sandy