Brandy & Mr. Whiskers/SpongeBob SquarePants

Cast

 * Brandy Harrington as SpongeBob (Both have blue eyes)
 * Dino (from The Flintstones) as Gary
 * Mr. Whiskers as Patrick
 * Gaspar Le' Gecko as Squidward
 * Ed the Otter as Sandy (I know Sandy is female)
 * Tito the Samba Monkey as Mr. Krabs
 * Jenny Wakeman (from My Life as a Teenage Robot) as Pearl
 * Dick Dastardly (from Wacky Racers) as Plankton
 * Muttley (from Wacky Racers) as Spot
 * Anais Watterson (from The Amazing World of Gumball) as Karen
 * Cream the Rabbit (from Sonic the Hedgehog) as Karen 2.0
 * Minka (from Rugrats) as Mrs. Puff
 * 4 (from Battle for BFDI) as Doodlebob
 * CatDog (from CatDog) as Mermaid Man and Barnacle Boy
 * Cliff (from CatDog) as The Dirty Bubble
 * Rasputin (from Anastasia) as Man-Ray
 * Halloween Wizard (from Regular Show) as The Flying Dutchman
 * George Liquor (from The Ren and Stimpy Show) as Stockholder Eel (Boss)