Mike Windgren
Elvis Presley
Marguerita Dauphin
Ursula Andress
Dr. Stevers (uncredited)
Howard McNear
Mrs. Stevers (uncredited)
Mary Treen
Poolside Guest (uncredited)
Red West
Dolores Gomez
Elsa Cárdenas
Maximillian Dauphin
Paul Lukas
Raoul Almeido
Larry Domasin
Moreno
Alejandro Rey
Jose Garcia
Robert Carricart
Janie Harkins
Teri Hope
Hotel Guest (uncredited)
Teri Garr
Mr. Harkins (uncredited)
Charles Evans
Makeup Supervisor
Wally Westmore
Assistant Director
Michael D. Moore
Director
Richard Thorpe
Director of Photography
Daniel L. Fapp
Technical Advisor
Tom Parker
Producer
Hal B. Wallis
Costume Design
Edith Head
Set Decoration
Sam Comer
Screenplay
Allan Weiss
Original Music Composer
Joseph J. Lilley
Associate Producer
Paul Nathan
Executive Producer
Joseph H. Hazen
Editor
Stanley E. Johnson
Art Direction
Hal Pereira
Walter H. Tyler
Robert R. Benton
Hair Supervisor
Nellie Manley
Sound Recordist
Charles Grenzbach
Hugo Grenzbach