SpongeBob/Narrator/Gary/Clay/Tough Fish #2/Twin #2/Houston Voice
Tom Kenny
Squidward
Rodger Bumpass
Patrick Star/Fish #2/Chum Customer/Local Fish
Bill Fagerbakke
Plankton / Fish #7 / Attendant #2, Lloyd
Mr. Lawrence
Mr. Krabs
Clancy Brown
Pearl
Lori Alan
Sandy
Carolyn Lawrence
King Neptune (voice)
Jeffrey Tambor
Dennis
Alec Baldwin
Karen, The Computer Wife / Old Lady
Jill Talley
Princess Mindy (voice)
Scarlett Johansson
Himself
David Hasselhoff
Mrs. Poppy Puff
Mary Jo Catlett
Squinty the Pirate
Kristopher Logan
Goofy Goober (voice)
Tim Blaney
Bonesy the Pirate
D.P. Fitzgerald
Scruffy the Pirate (as Cole McKay)
Cole S. McKay
Usher
Mageina Tovah
Dooby the Pirate
Jose Zelaya
King Neptune's Squire (voice)
Carlos Alazraqui
Parrot (voice)
Stephen Hillenburg
The Cyclops (voice)
Neil Ross
Captain Bart the Pirate
Bart McCarthy
Perch Perkins (voice)
Dee Bradley Baker
Fish #3 / Tough Fish #1 / Victor (voice)
Thomas F. Wilson
Laughing Bubble (voice)
Aaron Springer
Dylan Haggerty
Henry Kingi
Gerard Griesbaum
Aaron Hendry
Maxie Santillan Jr.
John Siciliano
David Stifel
Alex Baker
Robin Russell
Tommy Schooler
Ben Wilson
Chris Cummins
Todd Duffey
Sirena Irwin
Joshua Seth
Mike Bell
Jim Wise
Paul Zies