The Human Factor (1979) 
The Human Factor ★★½ 1979 (R) Unexciting spy caper has a British Secret Service agent (Williamson) betraying his country in order to aid a friend. As a result of his actions an innocent man is killed and Williamson is forced to defect to the Soviet Union. Based on a novel by Graham Greene. 115m/C VHS. GB Nicol Williamson, Richard Attenborough, John Gielgud, Derek Jacobi, Robert Morley, Ann Todd, Richard Vernon, Iman; Director: Otto Preminger; Writer: Tom Stoppard.
| Year Released | 1979 |
| Rating | R |
| Length (in minutes) | 115 |
| Display | Color |
| Formats | VHS |
| Filmed In | Great Britain |
| National Film Registry |
| Role | Name |
| Actor | Ann Todd |
| Actor | Iman |
| Actor | Richard Vernon |
| Actor | Nicol Williamson |
| Actor | Robert Morley |
| Actor | John Gielgud |
| Actor | Derek Jacobi |
| Actor | Richard Attenborough |
| Director | Otto Preminger |
| Writer | Tom Stoppard |
