The Big Mouth

Jerry Lewis

Gerald Clamson

Harold J. Stone

Thor

Susan Bay Nimoy

Suzie Cartwright

Buddy Lester

Studs

Del Moore

Mr. Hodges

Paul Lambert

Moxie

Jeannine Riley

Bambi Berman

Leonard Stone

Fong

Charlie Callas

Rex

Frank De Vol

Bogart

Harland Sanders

Himself (uncredited)

George Takei

Diamond Jeweler (uncredited)

No photo

Pete Peterson

Water Skiier (uncredited)

No photo

Vern Rowe

Gunner

No photo

David Lipp

Lizard

No photo

Vincent Van Lynn

Fancher

Mike Mahoney

Detective #1

No photo

Walter Kray

Detective #2

Eddie Ryder

Specs

Murray Alper

Ed - Motorcycle Officer (uncredited)

Vince Barnett

Man at Telephone Booth (uncredited)

No photo

Barbara Burgess

Girl on Beach (uncredited)

Charo

Mexican Maid (uncredited)

No photo

Corinne Cole

Stewardess (uncredited)

No photo

Harry Fleer

Male Nurse (uncredited)

Med Flory

Male Nurse (uncredited)

Percy Helton

Sanitation Man (uncredited)

James Jeter

Police Lieutenant (uncredited)

No photo

Ray Kellogg

Police Sergeant (uncredited)

Don Kennedy

Marine Sergeant (uncredited)

No photo

Robert Kino

Asian Man (uncredited)

No photo

Roland La Starza

Jack - Motorcycle Officer (uncredited)

Florence Lake

Assaulted Lady (uncredited)

No photo

Scot Lewis

Guy on Beach (uncredited)

No photo

John Macchia

Lifeguard (uncredited)

Howard Morris

Cameo Role (uncredited)

William O'Connell

Psychiatrist (uncredited)

Iris Rainer

Girl on Beach (uncredited)

No photo

Tony Regan

Hotel Guest / Tourist (uncredited)

Rob Reiner

Guy on Beach (uncredited)

Michael Ross

Bald Man (uncredited)

William Wellman Jr.

Harold - Bellboy / Car Hop (uncredited)

No photo

John Nolan

F.B.I. Agent