Philip Kimberly, the former head of the British Secret Service who defected to Russia, is given plastic surgery and sent back to Britain by the KGB to retrieve some vital documents. With the documents in hand, he instead plays off MI6 and the KGB against each other.
| Directing | Terence Young | Director |
| Writing | Jo Eisinger | Screenplay |
| Sound | Robin Gregory | Sound Recordist |
| Writing | Dorothea Bennett | Novel |
| Production | Benjamin Fisz | Producer |
| Production | Mahmud Sipra | Executive Producer |
| Production | Robert Porter | Co-Producer |
| Sound | John Cameron | Music |
| Camera | Freddie Francis | Director of Photography |
| Editing | Derek Trigg | Editor |
| Production | Dennis Hall | Location Manager |
