 | George Sanders als Simon Templar |
 | Wendy Barrie als Elna Johnson |
 | Paul Guilfoyle als Clarence 'Pearly' Gates |
 | Jonathan Hale als Inspector Henry Fernack |
 | Linda Hayes als Margaret Forbes |
 | Ferris Taylor als Mr. Smth |
 | Harry Shannon als Chief R.L. Graves |
 | Eddie Dunn als Det. Barker |
| Jack Hively | Director |
| Leslie Charteris | Story |
| Lee S. Marcus | Executive Producer |
| Roy Webb | Original Music Composer |
| Jerome Cady | Writer |
| Howard Benedict | Producer |
| Harry J. Wild | Director of Photography |
| George Hively | Editor |
| Van Nest Polglase | Art Direction |
| Renié | Costume Design |
| Vernon L. Walker | Special Effects |
| Mel Berns | Makeup Artist |
| Richard Van Hessen | Sound Recordist |
| Carroll Clark | Assistant Art Director |
