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