• 
  Stephen Hillenburg

  regizor

• 
  Tom Kenny

  SpongeBob SquarePants (voce)
• 
  Bill Fagerbakke

  Patrick Star (voce)
• 
  Rodger Bumpass

  Squidward
• 
  Carolyn Lawrence

  Sandy Cheeks (voce)
• 
  Clancy Brown

  Dl. Eugene H. Krabs (voce
• 
  Ernest Borgnine

  Sirenul (voce)
• 
  Robin Williams

  Robin Williams

• 
  Ray Liotta
• 
  Johnny Depp

  Jack Kahuna Laguna
• 
  Will Ferrell

  Will Ferrell
• 
  Craig Ferguson

  Craig Ferguson
• 
  R. Lee Ermey
• 
  Ian McShane

  Gordon
• 
  David Bowie

  lordul Royal Highness

• 
  Ricky Gervais

  narator
• 
  Sara Paxton
• 
  Stephen Hillenburg

  (voce)
• 
  Aubrey Plaza

  Nocturna
• 
  Johnny Knoxville

  Johnny Krill
• 
  Ginnifer Goodwin
• 
  Pink

  Pink
• 
  Steve Buscemi

  Dorsal Dan
• 
  Kristen Wiig

  madam Hagfish
• 
  Dennis Quaid

  Grandpa Redbeard (1 episode, 2009)
• 
  Bruce Brown

  Narrator (1 episode, 2009)
• 
  Lori Alan

  Pearl Krabs  (13 episodes, 1999-2005)
• 
  Mark Hamill

  Moth (1 episode, 2007)
• 
  André Sogliuzzo

  Gorilla (1 episode, 2003)
• 
  Rik Mayall

  Lord Reginald (1 episode, 2006)
• 
  Christopher Guest

  Stanley S. SquarePants (1 episode, 2007)
• 
  Tim Conway

  Barnacle Boy (10 episodes, 1999-2009)
• 
  Thomas F. Wilson

  Customer #1  (10 episodes, 2001-2007)
• 
  John Rhys-Davies

  ManRay (2 episodes, 2000-2002)
• 
  Dee Bradley Baker

  Fish #2  (67 episodes, 1999-2009)
• 
  Kevin Michael Richardson

  King Neptune (1 episode, 2002)
• 
  Nigel Planer

  Dr. Marmalade (1 episode, 2006)
• 
  Marion Ross

  Grandma SquarePants (2 episodes, 2001-2007)
• 
  Pat Morita

  Master Udon (1 episode, 2006)
• 
  Guy Siner

  Man Ray (2 episodes, 2000-2002)
• 
  Austin Stout

  Kid #1  (2 episodes, 2000-2004)
• 
  Brian Doyle-Murray

  Flying Dutchman (7 episodes, 1999-2009)
• 
  Jill Talley

  Karen  (24 episodes, 1999-2009)
• 
  Veronica Alicino

  Judge (1 episode, 2005)
• 
  Vincent Waller

  Trucker  (2 episodes, 2006-2007)
• 
  C.H. Greenblatt

  Party Extra (1 episode, 2002)
• 
  Bob Joles

  Man Ray  (2 episodes, 2008-2009)
• 
  Shannon Tweed

  Mom Fish (1 episode, 2007)
• 
  Jeanette Miller

  Mrs. Johnson (1 episode, 2003)
• 
  Kimberly Russell

  Party Extra (1 episode, 2002)
• 
  John O'Hurley

  Neptune (1 episode, 2000)
• 
  Gene Simmons

  Sea Monster (1 episode, 2007)
• 
  Kent Osborne

  Clown  (5 episodes, 2002-2004)
• 
  Dale Waddington

  Mom (1 episode, 2003)
• 
  Carlos Alazraqui

  Dude Fish  (14 episodes, 1999-2007)
• 
  Amy Poehler

  Grandma (1 episode, 2005)
• 
  John DiMaggio

  Blackjack (1 episode, 2007)
• 
  Patton Oswalt

  Jim (1 episode, 2007)
• 
  Charles Nelson Reilly

  The Dirty Bubble (1 episode, 2000)
• 
  Robin Sachs

  Sergeant Roderick (1 episode, 2006)
• 
  Sirena Irwin

   Lady Fish / ... (100 episodes, 1999-2013)
• 
  Mr. Lawrence

  Plankton
• 
  Mary Jo Catlett

  Mrs. Puff