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