SpongeBob SquarePants / Gary the Snail (voice)
Patrick Star (voice)
Squidward Tentacles (voice)
Plankton (voice)
Sage
Mr. Krabs (voice)
Sandy Cheeks (voice)
King Poseidon (voice)
Karen (voice)
Mrs. Puff (voice)
Otto (voice)
The Gambler
El Diablo
Master of Ceremonies (voice)
Chancellor (voice)
Young SpongeBob (voice)
Young Patrick (voice)
Young Squidward (voice)
Young Sandy (voice)
Perch Perkins (voice)