Host
David Dobrik
SpongeBob SquarePants/Gary/Mr. SquarePants/Patchy The Pirate/Narrator
Tom Kenny
Squidward Tentacles
Rodger Bumpass
Patrick Star
Bill Fagerbakke
Mr. Eugene H. Krabs
Clancy Brown
Sandy Cheeks
Carolyn Lawrence
Plankton/Larry the Lobster
Mr. Lawrence
The Dirty Bubble
Charles Nelson Reilly
Master Udon
Pat Morita
Granny Plankton (voice) / Granny Plankton / Nurse (voice)
Laraine Newman
Grandpa Redbeard
Dennis Quaid
Guest Voice
Marion Ross
Lord Royal Highness
David Bowie
Gene Scallop
Gene Shalit
Guest Voice
Billy West
Perch Perkins/Worms/Snow Mollusk/Nigel/Male Fish
Dee Bradley Baker
Guest Voice
Biz Markie
Guest Voice
Rosario Dawson
Dude Fish
Carlos Alazraqui
Guest Voice
Tiny Tim
Nicholas Withers
Alton Brown
Guest Voice
Junior Brown
Guest Voice
Adam West
Beatrice
Betty White
Guest Voice
Jeff Garlin
Guest Voice
Henry Winkler
Guest Voice
Johnny Knoxville
Guest Voice
Stephen Hillenburg
Mermaid Man
Ernest Borgnine
Santa Claus (voice)
Lewis Black
Don Grouper
Jon Hamm
Guest Voice
Daran Norris
Mrs. Puff (voice)
Mary Jo Catlett
Guest Voice
Lori Alan
Sea Monster
Gene Simmons
Grandma
Amy Poehler
Blackjack
John DiMaggio
Guest Voice
Ginnifer Goodwin
Queen Amphitrite
Victoria Beckham
Guest Voice
John Goodman
Jack Kahuna Laguna
Johnny Depp
Guest Voice
David Glen Eisley
Gary
Keith David
Narrator
Steve Kehela
The Chief
Martin Olson
Guest Voice
Max Schreck
Miss Priss
Andrea Martin
Grubby Grouper
Corky Carroll
Guest Voice
Michael McKean
The DJ
Rodney Bingenheimer
Guest Voice
Andy Samberg
Angry Jack
Dee Snider
Bubble Poppin Leader
Ray Liotta
Fuzzy Acorns
Rich Fulcher
Guest Voice
Peter Browngardt
Guest Voice
Ed Asner
Dorsal Dan
Steve Buscemi
Maestro Mackerel
J.K. Simmons
Sergeant Roderick
Robin Sachs
Guest Voice
Bob Barker
Guest Voice
Don Newhouse
Guest Voice
Pantera
Flying Dutchman
Brian Doyle Murray
Weenie #2
Kent Osborne
Guest Voice
Jeff Bennett
Mom Fish
Shannon Tweed
Guest Voice
Burt Ward
Karen
Jill Talley
Guest Voice
Kristen Wiig
Sticky Fins
Joe Pantoliano
King Neptune (voice)
John O'Hurley
Soprano
Randy Brenner
Professor Percy
Christopher Ryan
Guest Voice
Chris Elliott
Guest Voice
Thomas F. Wilson
Man Ray (voice)
John Rhys-Davies
Stanley S. SquarePants
Christopher Guest
Moth
Mark Hamill
Warden
R. Lee Ermey
Guest Voice
Craig Ferguson
Guest Voice
Stew
Gordon
Ian McShane
Guest Voice
Ghastly Ones
Guest Voice
Ween
Singing Scallops
June Tedesco
Underwear / Trucker
Vincent Waller
Guest Voice
Rik Mayall
Guest Voice
Will Ferrell
Guest Voice
David Lander
Narrator
Bruce Brown
Guest Voice
Mark Fite
Jim
Patton Oswalt
Guest Voice
Frank Ferrante
Kid Fish
Sara Paxton
Kid #1
Austin Stout
Triton
Sebastian Bach
Guest Voice
James Arnold Taylor
Carl
Carl Greenblatt
Guest Voice
Eric Bauza
Running Man on TV
Dan Povenmire
Guest Star
Aubrey Plaza
Guest Voice
Jim Jarmusch
Barnacle Boy
Tim Conway
Guest Voice
Dylan Haggerty
Guest Voice
John Lurie
Guest Voice
Nigel Planer
Guest Voice
Tina Fey
Guest Voice
Sirena Irwin
Guest Voice
Paul Tibbitt
Theme Song
Elan Garfias
Guest Voice
Davy Jones
Guest Voice
Kyle McCulloch
Party Extra
Bruce Cheng
Guest Voice
Seth Mumy
Mystery
Tom Welker
Man Ray
Guy Siner
Man Ray (voice)
Bob Joles
Guest Voice
LeBron James
Stunt Gorilla
André Sogliuzzo
Guest Voice
Michael Patrick Bell
Jack M. Crazyfish
Greg Baldwin
Kid Fish #2
Camryn Walling
Guest Voice
Jeanette Miller
Bubble Buddy
Brad Abrell
Guest Voice
Patrick Pinney
Mom
Dale Horowitz
Guest Voice
Robin Williams
Fish #1 / Fish #5 / Torch Vendor
Zachary Throne
Narrator
Ricky Gervais
Nosferatu
Alexander Ward
King Neptune
Kevin Michael Richardson
Lady Fish #1 / Mom
Susan Boyajian
Guest Voice
Eddie Deezen
Guest Voice
Pink
Bird Brains Lead Singer
Lux Interior
Guest Voice
Triumph, The Insult Comic Dog
Musical guest
Dimebag Darrell