Tom Kenny
SpongeBob / Narrator / Gary / Various (voice)

Clancy Brown
Mr. Krabs (voice)

Rodger Bumpass
Squidward / Fish #4 (voice)

Bill Fagerbakke
Patrick Star / Fish #2 / Chum Customer / Local Fish (voice)

Mr. Lawrence
Plankton / Fish #7 / Attendant #2 (voice)

Jill Talley
Karen / Old Lady (voice)

Carolyn Lawrence
Sandy (voice)

Mary Jo Catlett
Mrs. Puff (voice)

Jeffrey Tambor
King Neptune (voice)

Scarlett Johansson
Mindy (voice)

Alec Baldwin
Dennis (voice)

David Hasselhoff
David Hasselhoff

Kristopher Logan
Squinty the Pirate

Cole S. McKay
Scruffy the Pirate

Dylan Haggerty
Stitches the Pirate

Bart McCarthy
Captain Bart the Pirate

Henry Kingi
Inky the Pirate

Paul Zies
Upper Deck the Pirate (voice)

Aaron Hendry
Tangles the Pirate / Cyclops Diver

Gerard Griesbaum
Fingers the Pirate

Gino Montesinos
Tango the Pirate

John Siciliano
Pokey the Pirate

David Stifel
Cookie the Pirate

Tommy Schooler
Salty the Pirate

Mageina Tovah
Usher

Todd Duffey
Concession Guy

Dee Bradley Baker
Cop / Phil / Perch / Waiter / Attendant #1 / Various (voice)

Sirena Irwin
Reporter / Driver / Ice Cream Lady (voice)

Lori Alan
Pearl (voice)

Thomas F. Wilson
Fish #3 / Tough Fish #1 (voice)

Carlos Alazraqui
King Neptune's Squire (voice)

Joshua Seth
Prisoner (voice)

Tim Blaney
Singing Goofy Goober (voice)

Derek Drymon
The Screamer / Fisherman (voice)

Neil Ross
Cyclops (voice)

Stephen Hillenburg
Parrot (voice)

Mike Bell
Fisherman