Cast
- Phineas Flynn from (Phineas and Ferb) as SpongeBob (both are main protagonists)
- Po from (Kung Fu Panda Legends of Awesomeness) as Patrick (both are Chubby and Overweight)
- SwaySway from (The Breadwinners) as Squidward
- Isabella from (Phineas and Ferb) as Sandy
- Mordecai from (Regular Show) as Eugene H. Krabs
- Voltar from (League of Super Evil) as Sheldon J. Plankton (both are villains)
- Perry the Platypus from (Phineas and Ferb) as Gary the Snail (both are pets)
- Margaret from (Regular Show) as Mrs. Puff (both are teachers)
- Lori Loud from (The Loud House) as Pearl Krabs
- Johnny Bravo from (Johnny Bravo) as Larry the Lobster
- Dr. Frogg from (League of Super Evil) as Squilliam Fancyson
- Ferb Fletcher from (Phineas and Ferb) as Stanley S. SquarePants
- Irving Beaks from (Harvey Beaks) as Fred
- Harvey Beaks from (Harvey Beaks) as Monroe Rechid
- Ren from (Ren and Stimpy) as Kevin the Sea Cucumber
- Vicky from (The Fairly OddParents) as Karen
- Stimpy from (Ren and Stimpy) as Tom
- Harold Berman from (Hey Arnold) as Bubble Bass
- Arnold from (Hey Arnold) as Scooter
- Rocko from (Rocko's Modern Life) as Harold Reginald
- Buford from (Phineas and Ferb) as Flats the Flounder
- Homer Simpson from (The Simpsons) as King Neptune
- Marge Simpson from (The Simpsons) as Queen Amphitrite
- Piglet from (Winnie the Pooh) as Phil
- Batman from (Batman) as Mermaid Man
- Robin from (Batman) as Barancle Boy
- Lisa Simpson from (The Simpsons) as Mindy
- Bart Simpson from (The Simpsons) as Triton