Tom Kenny

SpongePob SquarePants/Gary/Patchy The Pirate/Additional Voices

Bill Fagerbakke

Patrick Star/Male Streaker/Additional Voices

Rodger Bumpass

Squidward Tentacles/Priest/Security Guard/Additional Voices

Carolyn Lawrence

Sandy Cheeks

Clancy Brown

Mr. Krabs

Mr. Lawrence

Plankton/Larry the Lobster/Ventriloquist/Additional Voices

Jill Talley

Karen Plankton/Additional Voices

Paul Tibbitt

Potty the Parrot/Patchy's good and bad sides

Pink

Herself

Bob Joles

Painty the Pirate

LeBron James

Himself/Chicken With Number 5 shirt

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

Herself

Robin Williams

Himself

Eddie Deezen

Himself

Ricky Gervais

Narrator (voice) (uncredited)

Robert Smigel

Triumph the Insult Comic Dog (voice)

Gregg Turkington

Camera Operator