British mercenaries (Stanley Baker, Alex Cord) finish their Congo feud in Hong Kong, with a woman (Honor Blackman) caught in the middle.
| Directing | Gordon Flemyng | Director |
| Writing | John Sherlock | Novel |
| Writing | Kenneth Ware | Screenplay |
| Writing | John Sherlock | Adaptation |
| Production | Josef Shaftel | Producer |
| Production | René Dupont | Producer |
| Sound | John Dankworth | Original Music Composer |
| Editing | Ann Chegwidden | Editor |
| Editing | Ernest Hosler | Editor |
| Art | Anthony Pratt | Art Direction |
| Art | Terence Morgan | Set Decoration |
| Costume & Make-Up | Beatrice Dawson | Costume Design |
| Writing | James Mitchell | Adaptation |
| Camera | Alan Hume | Director of Photography |
