Cast & crew
Four Men in Prison (1950)
Directed by Max Anderson Written by Mark Benney
Cast
| William Mervyn | (uncredited) |
| Arthur Mullard | (uncredited) |
| John Singer | Edward |
| Ian Sadler | Henry |
| Cameron Hall | Stephen |
| Oscar Quitak | Albert Kropp |
Crew
| Max Anderson | Director |
| John Grierson | Producer |
| Mark Benney | Writer |
| Ken Scrivener | Sound Recordist |
| Scott MacGregor | Art Direction |
| Fred Gamage | Cinematography |
| Peter Bezencenet | Editor |