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
Pink
Self
LeBron James
Self
Bob Joles
Painty the Pirate (voice)
Harrison Fahn
Kid Singer #1
Elan Garfias
Kid Singer #2
Rosario Dawson
Self
Craig Ferguson
Self
Will Ferrell
Self
Tina Fey
Self
Robin Williams
Self
Eddie Deezen
Self
Ricky Gervais
Narrator (voice) (uncredited)
Robert Smigel
Triumph the Insult Comic Dog (voice)
Gregg Turkington
Camera Operator