Insurance detective Steve Hastings is sent by his company to investigate the disappearance of a fellow agent. His first lead is the agent's fetching sister, Victoria, whom he trails to Mexico City. After charming his way into her confidence, Steve helps Vicki unravel the mystery.
| Directing | Robert Wise | Director |
| Writing | Muriel Roy Bolton | Story |
| Production | Sid Rogell | Producer |
| Editing | Samuel E. Beetley | Editor |
| Art | Gunther Gerszo | Art Direction |
| Costume & Make-Up | Renié | Costume Design |
| Costume & Make-Up | Kay Shea | Hairstylist |
| Crew | Russell A. Cully | Special Effects |
| Writing | Lawrence Kimble | Screenplay |
| Sound | José B. Carles | Sound |
| Sound | Roy Granville | Sound |
| Camera | Jack Draper | Director of Photography |
| Sound | Paul Sawtell | Original Music Composer |
| Production | Joseph Noriega | Associate Producer |
| Directing | Jaime Contreras | Assistant Director |
| Camera | Mike Graves | Grip |
| Camera | Ollie Sigurdson | Still Photographer |
| Camera | Willard Barth | Camera Operator |
| Sound | Lorenzo Barcelata | Original Music Composer |
| Sound | C. Bakaleinikoff | Music Director |
| Directing | Daniel B. Ullman | Script Supervisor |
| Sound | Aaron González | Original Music Composer |
