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)
Harry Fleer
Male Nurse (uncredited)
Med Flory
Male Nurse (uncredited)
Percy Helton
Sanitation Man (uncredited)
James Jeter
Police Lieutenant (uncredited)
Ray Kellogg
Police Sergeant (uncredited)
Don Kennedy
Marine Sergeant (uncredited)
Robert Kino
Asian Man (uncredited)
Roland La Starza
Jack - Motorcycle Officer (uncredited)
Florence Lake
Assaulted Lady (uncredited)
Scot Lewis
Guy on Beach (uncredited)
John Macchia
Lifeguard (uncredited)
Howard Morris
Cameo Role (uncredited)
William O'Connell
Psychiatrist (uncredited)
Iris Rainer
Girl on Beach (uncredited)
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)
John Nolan
F.B.I. Agent