In Singapore, a private detective and the British authorities are on the trail of a crime syndicate that kidnaps a nuclear physicist with the aim of selling him to the highest bidder.
| Directing | Robert Aldrich | Director |
| Production | Robert Aldrich | Producer |
| Sound | Frank De Vol | Original Music Composer |
| Production | Bernard Tabakin | Producer |
| Camera | Joseph F. Biroc | Director of Photography |
| Editing | Michael Luciano | Editor |
| Writing | Lindsay Hardy | Writer |
| Writing | Hugo Butler | Writer |
| Art | William Glasgow | Art Direction |
| Art | Ted Offenbecker | Set Decoration |
| Sound | Jack Solomon | Sound Recordist |
