The Wizard of Oz/SpongeBob SquarePants

The Scarecrow as SpongeBob SquarePants

The Tin Man as Patrick Star

The Cowardly Lion as Squidward Tentacles

Dorothy Gale as Sandy Cheeks

The Wizard as Mr. Krabs

Toto as Gary the Snail

Glinda the Good Witch of the North as Pearl Krabs

Uncle Henry as Sheldon J. Plankton

The Wicked Witch of the West as Karen Plankton

Auntie Em as The Subliminal Message Girl

Hunk as Frankie Billy

Hickory as Barnacle Boy

Zeke as Mermaid Man

The Wicked Witch of the East as Mrs. Puff

Miss Elmira Almira Gulch as Karen 2

Professor Marvel as King Neptune