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)

Pete Peterson

Water Skiier (uncredited)

Vern Rowe

Gunner

David Lipp

Lizard

Vincent Van Lynn

Fancher

Mike Mahoney

Detective #1

Walter Kray

Detective #2

Eddie Ryder

Specs

Murray Alper

Ed - Motorcycle Officer (uncredited)

Vince Barnett

Man at Telephone Booth (uncredited)

Barbara Burgess

Girl on Beach (uncredited)

Charo

Mexican Maid (uncredited)

Corinne Cole

Stewardess (uncredited)