Cast & crew
The File on Devlin (1969)
Directed by George Schaefer Written by Edward Essex, Michael Dyne
Cast
| Judith Anderson | Elizabeth |
| Alan Caillou | The Woman |
| Elizabeth Ashley | T.R. Devlin |
| Helmut Dantine | Hans |
| David McCallum | Clayton Canfield |
| Mary Adams | Maid |
| Barry Cahill | The Woman |
| Lew Horn | Intruder |
| Peter Marland-Jones | Tichborne |
| Larry Gelbman | Roque's Manservant |
| Gregory Gaye | Soviet |
| Laurence Naismith | Wardell Pomeroy |
| Charles H. Radilak | Lancome |
| Priscilla Morrill | Kogan |
| Donald Moffat | Heywood |
Crew
| George Schaefer | Executive Producer |
| George Schaefer | Director |
| Robert Hartung | Producer |
| Edward Essex | Writer |
| Michael Dyne | Writer |
| Catherine Gaskin | Novel |
| Bernard Green | Original Music Composer |
| Jack Stewart | Assistant Art Director |
| James Trittipo | Art Direction |
| Ralph Gulko | Makeup Artist |
| Emil Neroda | Sound Mixer |
| Noel Taylor | Costumer |