Andrew Craig
Paul Newman
Max Stratman/Walter Stratman
Edward G. Robinson
Monique Souvir
Jacqueline Beer
Hans Eckhart
John Wengraf
Ivar Cramer, Light Henchman
Don Dubbins
Mrs. Bergh, Chaperon
Virginia Christine
Mr. Rolfe Bergh - Chaperon
Rudolph Anders
Saralee Garrett
Martine Bartlett
Hilding
Karl Swenson
Oscar
John Qualen
Clark Wilson
Ned Wever
Lady In Audience (uncredited)
Bess Flowers
Inger Lisa Andersson
Elke Sommer
Nudist (uncredited)
Britt Ekland
Guest at Awards Ceremony (uncredited)
Colin Kenny
Guest at Award Ceremony (uncredited)
Bert Stevens
Waiter at Reception (uncredited)
Arthur Tovey
Dancer (uncredited)
Lori Williams
Speaker at Nudist meeting (uncredited)
Sigrid Petterson
Swedish man (uncredited)
Lars Passgård
Madame Farelli (uncredited)
Grazia Narciso
Blonde at Nightclub (uncredited)
Annalena Lund
Party Guest (uncredited)
George Boyce
Emily Stratman
Diane Baker
Constable Strohm (uncredited)
Noel Drayton
Stuart Hall
Denise Marceau
Micheline Presle
Claude Marceau
Gérard Oury
Carlo Farelli
Sergio Fantoni
John Garrett
Kevin McCarthy
Bertil Jacobsson
Leo G. Carroll
Dranyi
Sacha Pitoëff
Original Music Composer
Jerry Goldsmith
Makeup Designer
William Tuttle
Screenplay
Ernest Lehman
Stunts
Charlie Picerni
Producer
Pandro S. Berman
Visual Effects
A. Arnold Gillespie
Director
Mark Robson
Hairstylist
Sydney Guilaroff
Novel
Irving Wallace
Set Decoration
Henry Grace
Art Direction
George W. Davis
Director of Photography
William H. Daniels
Urie McCleary
Assistant Director
Hank Moonjean
Wardrobe Designer
Bill Thomas
Richard Pefferle
Makeup Artist
John Truwe
J. McMillan Johnson
Recording Supervision
Franklin Milton
Robert R. Hoag
Associate Producer
Kathryn Hereford
Editor
Adrienne Fazan