An adventurer investigates the theft of a formula for hardened steel, assisted by his girlfriend.
| Writing | Roy Chanslor | Story |
| Directing | Robert S. Baker | Director |
| Camera | Desmond Davis | Focus Puller |
| Production | Robert S. Baker | Producer |
| Production | Adrian D. Worker | Production Manager |
| Writing | John Gilling | Screenplay |
| Camera | Gerald Gibbs | Director of Photography |
| Directing | George Fowler | Assistant Director |
| Camera | Dudley Lovell | Camera Operator |
| Directing | Pamela Carlton | Continuity |
| Sound | George Burgess | Sound Supervisor |
| Sound | Frank Cordell | Original Music Composer |
| Costume & Make-Up | Gerry Fairbank | Makeup Artist |
| Production | Monty Berman | Producer |
| Editing | Peter Taylor | Editor |
| Sound | Leonard Bulkley | Sound Recordist |
