Bob Esponja

Tom Kenny

SpongeBob SquarePants (voice)

Rodger Bumpass

Squidward (voice)

Clancy Brown

Mr. Krabs (voice)

Carolyn Lawrence

Sandy Cheeks (voice)

Bill Fagerbakke

Patrick Star (voice)

Mary Jo Catlett

Mrs. Puff (voice)

Mr. Lawrence

Plankton (voice) / Plankton / Larry the Lobster (voice)

Eric Stonestreet

Larry The Lobster (voice)

Ralph Fiennes

Old Man Jenkins (voice)

Bill Hader

Harold (voice)

Justin Long

Perch Perkins (voice)

Ryan Reynolds

Nat (voice)

Thomas Middleditch

Sandals (voice)

Maya Rudolph

Monica (voice)

Troy Baker

Officer (voice)

Jenny Slate

Nancy O'Malley (voice)

Grey DeLisle

Norma (voice)

Elizabeth Banks

Nancy (voice)

Jeff Bennett

Jimmy (voice)

Kath Soucie

Gale (voice)

Thomas F. Wilson

Nathaniel (voice)

Anna Kendrick

Abigail (voice)

Alanna Ubach

Ms. Shell (voice)

Wanda Sykes

Martha (voice)

Jemaine Clement

Lifeguard (voice)

Bobby Cannavale

Charlie (voice)

Fred Armisen

Fred (voice)

Joseph Gordon-Levitt

Gill Gilliam (voice)

Beck Bennett

Mailfish (voice)

Ernest Borgnine

Mermaid Man (voice)

Tim Conway

Barnacle Boy (voice)

Dee Bradley Baker

Squilliam Fancyson (voice)

Alexander Ward

Nosferatu

Lewis Black

Santa Claus (voice)

Bob Joles

Man Ray (voice)

Dana Snyder

Bubble Bass (voice)

Brian Doyle-Murray

Flying Dutchman (voice) / Flying Dutchman / Dutchbomb / Atomic Dutchman (voice)

Laraine Newman

Additional Voices (voice) / Granny Plankton (voice) / Granny Plankton / Nurse (voice)

John Rhys-Davies

Man Ray (voice)

Burt Ward

Barnacle Boy (voice) / Young Barnacle Boy (voice)

Adam West

Mermaid Man (voice) / Young Mermaid Man (voice)

John O'Hurley

King Neptune (voice)

Camryn Walling

Kid, Pumpkin (voice) / Kid/Boy Fish (voice)

Pat Morita

Master Udon

Dimebag Darrell

Musical guest

Phil Anselmo

Musical guest

Vinnie Paul Abbott

Musical guest

Rex Brown

Musical guest

Ricky Gervais

Narrator

Mike Bell

Santa Claus

John Goodman

Santa Claus (voice)

Amy Poehler

Grandma (voice)

Christopher Guest

Stanley S. Squarepants (voice)

Unknown

Queen Amphitrite (voice)

Victoria Beckham

Queen Amphitrite (voice)

Sebastian Bach

Triton (voice)

Sirena Irwin

Margaret SquarePants (voice)

Sara Paxton

The Witch, Mummy (voice)

Charles Nelson Reilly

The Dirty Bubble (voice)

Jim Jarmusch

Special Guest Appearance

John Lurie

Special Guest Appearance

Corky Carroll

Grubby Grouper (voice)

Marion Ross

Grandma SquarePants (voice)

Max Schreck

Nosferatu (archive footage)

Alton Brown

Nicholas Withers (voice)

Alec Baldwin

Dennis (voice)

Aubrey Plaza

Nocturna (voice)

Will Arnett

Tom Smith (voice)

C.H. Greenblatt

Carl (voice)

Doug Benson

Anchovies (voice)

Kevin Michael Richardson

Mayor (voice)

Chris Hemsworth

Marty (voice)

Samantha Bee

Janet (voice)