SpongeBob

Jeon Tae-yeol

SpongeBob SquarePants/Gary/Mr. SquarePants/Patchy The Pirate/Narrator

Tom Kenny

Patrick

Lee Insung

Squidward Tentacles

Rodger Bumpass

Patrick Star

Bill Fagerbakke

Squidward

Jeon Kwang-joo

Sally

Woo Jeong-shin

Mr. Eugene H. Krabs

Clancy Brown

Mr. Krabs

Choi Han

Sandy Cheeks

Carolyn Lawrence

Plankton

Park Man-yeong

Plankton / Larry the Lobster (voice)

Mr. Lawrence

Mrs. Puff (voice)

Mary Jo Catlett

King Neptune (voice)

John O'Hurley

Guest Voice

Peter Browngardt

Guest Voice

Ed Asner

Dorsal Dan

Steve Buscemi

Maestro Mackerel

J.K. Simmons

Lady Upturn / Mrs. Sturgeon (voice) / Margaret SquarePants (voice)

Sirena Irwin

Sticky Fins

Joe Pantoliano

Guest Voice

Dee Bradley Baker

Jill Talley

Lori Alan

Mermaid Man (voice)

Ernest Borgnine

Barnacle Boy (voice)

Tim Conway

Flying Dutchman (voice) / Flying Dutchman / Dutchbomb

Brian Doyle-Murray

Man Ray (voice)

Bob Joles

Grandma SquarePants (voice)

Marion Ross

Nosferatu

Alexander Ward

Tattletale Strangler (voice) / Flats the Flounder (voice) / Marty

Thomas F. Wilson

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

Laraine Newman

Sharkface / Jeff Tentacles

Henry Winkler

Mystery (voice) / Gorilla (voice) / Clamu

Frank Welker