Cast[]
- Wubbzy (from Wow Wow Wubbzy) as SpongeBob SquarePants
- Bullwinkle (from Rocky and Bullwinkle) as Patrick Star
- Daffy Duck (from Looney Tunes) as Squidward Tentacles
- K'nuckles (from The Marvelous Misadventures of Flapjack) as Mr. Krabs
- Daizy (from Wow Wow Wubbzy) as Sandy Cheeks
- Felix the Cat as Gary
- Killgore (from My Life as a Teenage Robot) as Plankton
- Rosie (from The Jetsons) as Karen
- Josephina the Whale as Pearl Krabs
- Batman as Mermaid Man
- Robin (from Batman) as Barnacle Boy
- The Penguin (from Batman) as The Dirty Bubble
- The Joker (from Batman) as Man-Ray
- The Riddler (from Batman) as The Jumbo Shrimp
- Bane (from Batman) as The Atomic Flounder
- The Weasel (from Batman) as The Sinister Slug
- Fat Cat (from Chip and Dale: Rescue Rangers) as Bubble Bass
- Francis (from The Fairly Oddparents) as Flats the Flounder
- Mrs. Nelson (from Mrs. Nelson is Missing!) as Mrs. Puff
- Donald Duck as Squilliam Fancyson
- Minnie Mouse as Mrs. SquarePants
- Mickey Mouse as Mr. SquarePants
- Big Bad Wolf (from Shrek) as Grandma SquarePants
- Count Bleck (from Paper Mario) as The Flying Dutchman
- Bees (from Winnie the Pooh) as Jellyfish
- Foot Clan Soldiers (from TMNT) as Anchovies
- Mr. Strong (from Mr. Men) as Larry the Lobster