A former British Secret Service agent is persuaded to negotiate a spy exchange with Russia, only to find himself drawn into political intrigues.
Roy Ward Baker | Director |
Jimmy Sangster | Screenplay |
Jimmy Sangster | Novel |
Johnny Pearson | Music |
Joan White | Hairstylist |
Spencer Reeve | Editor |
John Lageu | Assistant Art Director |
Scott MacGregor | Art Direction |
Harold D. Cohen | Executive Producer |
Arthur Grant | Cinematography |