Tom Kenny
SpongePob SquarePants / Gary (voice) / Patchy the Pirate
Bill Fagerbakke
Patrick Star / Male Streaker (voice)
Rodger Bumpass
Squidward Tentacles / Priest / Security Guard (voice)
Carolyn Lawrence
Sandy Cheeks (voice)
Clancy Brown
Mr. Krabs (voice)
Mr. Lawrence
Plankton / Larry the Lobster / Ventriloquist (voice)
Jill Talley
Karen Plankton (voice)
Paul Tibbitt
Potty the Parrot (voice) / Patchy's Good and Bad Sides
Bob Joles
Painty the Pirate (voice)
Harrison Fahn
Kid Singer #1
Elan Garfias
Kid Singer #2
Ricky Gervais
Narrator (voice) (uncredited)
Robert Smigel
Triumph the Insult Comic Dog (voice)
Gregg Turkington
Camera Operator