Paul Newman
Andrew Craig
                                    Edward G. Robinson
Max Stratman/Walter Stratman
                                    Elke Sommer
Inger Lisa Andersson
                                    Diane Baker
Emily Stratman
                                    Micheline Presle
Denise Marceau
                                    Gérard Oury
Claude Marceau
                                    Sergio Fantoni
Carlo Farelli
                                    Kevin McCarthy
John Garrett
                                    Leo G. Carroll
Bertil Jacobsson
                                    Sacha Pitoëff
Dranyi
                                    Jacqueline Beer
Monique Souvir
                                    John Wengraf
Hans Eckhart
                                    Don Dubbins
Ivar Cramer, Light Henchman
                                    Virginia Christine
Mrs. Bergh, Chaperon
                                    Rudolph Anders
Mr. Rolfe Bergh - Chaperon
                                    Martine Bartlett
Saralee Garrett
                                    Karl Swenson
Hilding
                                    John Qualen
Oscar
                                    Ned Wever
Clark Wilson
                                    Bess Flowers
Lady In Audience (uncredited)
                                    Britt Ekland
Nudist (uncredited)
                                    Colin Kenny
Guest at Awards Ceremony (uncredited)
                                    Bert Stevens
Guest at Award Ceremony (uncredited)
                                    Arthur Tovey
Waiter at Reception (uncredited)
                                    Lori Williams
Dancer (uncredited)
Sigrid Petterson
Speaker at Nudist meeting (uncredited)
                                    Lars Passgård
Swedish man (uncredited)
Grazia Narciso
Madame Farelli (uncredited)
                                    Annalena Lund
Blonde at Nightclub (uncredited)
George Boyce
Party Guest (uncredited)
                                    Noel Drayton
Constable Strohm (uncredited)
Stuart Hall
Guest at Awards Ceremony (uncredited)
Pas de lauriers pour les tueurs
Released