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[edit] Playable Characters

• SpongeBob SquarePants
• Patrick Star
• Sheldon J. Plankton

[edit] Non-Playable Characters

• Mrs. Puff
• Karen (Plankton's computer wife)
• Old Man Jenkins
• Gary

[edit] Other Characters

Some characters from the TV Show appear at varying points during the game, serving as cameo appearances. Some of these characters are the following:

Note: All voice talents from the show return except for Mermaid Man's and Sandy Cheeks's.

• Old Man Jenkins
• Mermaid Man
• Squidward
• Mr. Krabs
• Gary
• French Narrator
• Sandy Cheeks
• Barnacle Boy