Spy Killer stars Robert Horton as a secret agent turned private eye. Framed for murder, Horton is released, but only after promising that he'll track down a book containing a list of government agents who are operating covertly in Red China. The reluctant spy discovers that he can't completely trust anyone in this endeavor--not even his former chief
| Writing | Jimmy Sangster | Novel |
| Directing | Roy Ward Baker | Director |
| Production | Harold D. Cohen | Producer |
| Production | Jimmy Sangster | Producer |
| Writing | Jimmy Sangster | Writer |
| Sound | Johnny Pearson | Original Music Composer |
| Camera | Arthur Grant | Director of Photography |
| Editing | Spencer Reeve | Editor |
| Art | Scott MacGregor | Art Direction |
| Costume & Make-Up | Eddie Knight | Makeup Artist |
| Costume & Make-Up | Joan White | Hairstylist |
| Production | Donald Toms | Production Manager |
| Directing | Bert Batt | Assistant Director |
| Art | John Lageu | Assistant Art Director |
| Sound | Ken Barker | Sound Mixer |
| Sound | Robert T. MacPhee | Sound Recordist |
| Sound | Wilfred Thompson | Sound Editor |
| Camera | Neil Binney | Camera Operator |
| Sound | Philip Martell | Music Director |
| Directing | Valerie Booth | Continuity |
