Full Cast — SpongeBob SquarePants (1999)

Tom Kenny

SpongeBob SquarePants / Gary the Snail (voice)

Bill Fagerbakke

Patrick Star (voice)

Rodger Bumpass

Squidward (voice)

Clancy Brown

Mr. Krabs (voice)

Carolyn Lawrence

Sandy Cheeks (voice)

Mary Jo Catlett

Mrs. Puff (voice)

Jill Talley

Karen Plankton (voice)

Lori Alan

Pearl Krabs (voice)

Mr. Lawrence

Plankton / Larry the Lobster (voice) / Artist at Sea

Dee Bradley Baker

Captain (voice) / Bubble Bass / Quacken (voice) / Snug (voice) / Perch Perkins / Weightlifter / Crowd (voice) / Kevin / Call / Queen Jellyfish (voice) / Ranger (voice) / Perch Perkins (voice) / Bubble Bass / Kevin / Tough Customer #1 / Sick Guys / Spitoon Crowd (voice) / Dolphin +43 more

Sirena Irwin

Lady Upturn / Tooth Fairy (voice) / Crossing Guard (voice) / Flipperty Gibbet (voice) / Lady Upturn / Mrs. Sturgeon (voice) / Minnie Mermaid / Cashina (voice) / Lady Upturn (voice) / Nurse Helga (voice) / Mo (voice) / Teen Girls (voice) / Karen 2 (voice) / Margaret SquarePants +10 more

Thomas F. Wilson

Stinky (voice) / Bald Fish / Fish #3 / Clerk Fish / Fish #4 / Starfish (voice) / Dog Walker / TV Announcer #2 (voice) / Football Fish / Fish #2 (voice) / Villains / Customer / Weenie Goon (voice) / Cop #2 / Johnny / Donna (voice) / Tattletale Strangler (voice) / Cecil (voice) +17 more

Ernest Borgnine

Mermaid Man (voice) / Himself / Mermaid Man / Mermaid Man Doll (voice)

Tim Conway

Barnacle Boy / Barnacle Boy Doll (voice) / Barnacle Boy (voice)

Brian Doyle-Murray

Flying Dutchman (voice)

Alexander Ward

Nosferatu

Carlos Alazraqui

Castle Fish / Loser / Marshmallow Fish (voice) / Scooter (voice) / Zip (voice) / Harvey (voice) / Nobby (voice) / Atomic Flounder (voice) / Director (voice) / Nobby (voice) / Fish #1 (voice) / Harvey / Buff Guys / Crab Clique / Country Clique (voice) / Nick (voice) / Police Officer +3 more

Bob Joles

Man-Ray / Melvin / Fish #105 (voice) / Painty the Pirate (voice) / Man Ray (voice)

Peter Bennett

Hans

Paul Tibbitt

Potty the Parrot (voice) / Man Driving Car / Potty the Parrot (voice) / DoodleBob (voice) / Betsy Krabs (voice) / DoodleBob (archive sound) (voice) / Moon / Potty the Parrot (voice) / Gorilla

Stephen Hillenburg

Hans / Potty the Parrot (voice) / Miner in Treasure Chest / Potty the Parrot (voice)

John Gegenhuber

Jimmy Blobfish (voice) / Anchovies (voice) / Walter Haddock (voice) / Old Man Jenkins (voice) / Cooty (voice)

Kate Higgins

Mrs. Sally Spitoon (voice) / Narlene (voice) / Little Roxie (voice) / Narlene (voice)

Kevin Michael Richardson

King Neptune / Daisy Bazooka (voice) / Squidward's House (voice) / Sir Urchin (voice)

John O'Hurley

King Neptune (voice)

Marion Ross

Grandma SquarePants (voice)

Dana Snyder

GrandPat (voice) / Lil' GrandPat / Kids (voice) / Customers (voice)

Lewis Black

Santa Claus (voice)

Gary Anthony Williams

Goofy Manager (voice) / Goofy Manager (voice) / Garbage Man (voice) / DJ 2 Sc00pz (voice) / Crowd Member (voice) / Dutch / Goofy Manager (voice)

Cree Summer

Bunny / Granny Tentacles (voice) / Lunch Lady Lenore / Teens (voice) / Squiggly / Woman / Kids (voice) / Lady (voice)

Laraine Newman

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

Brad Abrell

Bubble Buddy (voice)

Frank Welker

Mystery (voice) / Clamu / Baby Oyster (voice) / Gorilla (voice)

Johnny Knoxville

Johnny Krill (voice) / Randy Cheeks (voice)

Mike Bell

Santa Claus / Fisherman

Maurice LaMarche

Fat Bus Driver (voice) / Incidental 27 (voice) / Marlin Branzino (voice) / Sock World Announcer (voice)

Henry Winkler

Jeffy Tentacles (voice) / Sharkface / Sharkface (voice)

Vincent Waller

Cowboy / Old Coot / Frenchy

John Rhys-Davies

Man Ray (voice)

Camryn Walling

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

Steve Kehela

TV Narrator (voice) / Narrator (voice)

Martin Olson

The Chief

Mark Fite

Twitch (voice) / Not Dead Ted (voice)

Christopher Guest

Clem Clam (voice) / Stanley S. Squarepants (voice)

Susan Boyajian

Janet / Margie Star (voice) / Margie Star (voice)

Sara Paxton

The Witch, Mummy (voice) / Monroe (voice)

Michael McKean

Lonnie (voice) / Captain Frostymug (voice)

Jess Harnell

Kraken (voice) / Wise Kraken (voice)

Patrick Pinney

Painty the Pirate (voice)

Steve Buscemi

Dorsal Dan (voice)

Don Newhouse

Old Sailor / Don

Grey DeLisle

Preda Troy (voice) / Big Roxie (voice) / Elwood (voice) / Granny Cheeks (voice) / Ma Cheeks (voice) / Rowdy Cheeks (voice) / Rosie Cheeks (voice)

Peter Browngardt

Ice Cream King (voice) / Citizens (voice)

Jeffrey Combs

Wally (voice)