An American airbase in Canada provokes resentment from the nearby residents after fallout from nuclear experiments at the base are blamed for a recent spate of disappearances. A captain from the airbase is assigned to investigate, and begins to suspect that an elderly British scientist who lives near the base and conducts research in the field of mind over matter knows more than he is letting on..
Unfortunately the movie Fiend Without a Face is not yet available on HBO Max.
| Directing | Arthur Crabtree | Director |
| Writing | Herbert J. Leder | Screenplay |
| Writing | Amelia Reynolds Long | Story |
| Production | John Croydon | Producer |
| Production | Richard Gordon | Executive Producer |
| Production | Ronald Kinnoch | Co-Producer |
| Production | Charles F. Vetter | Executive Producer |
| Sound | Buxton Orr | Original Music Composer |
| Camera | Lionel Banes | Director of Photography |
| Editing | Richard Q. McNaughton | Editor |
| Costume & Make-Up | Barbara Barnard | Hairstylist |
| Costume & Make-Up | Jim Hydes | Makeup Artist |
| Production | Ronald Kinnoch | Production Manager |
| Directing | Douglas Hickox | Assistant Director |
| Art | John Elphick | Set Designer |
| Sound | Terry Poulton | Sound Editor |
| Crew | Peter Neilson | Special Effects |
| Crew | Flo Nordhoff | Special Effects |
| Crew | Karl-Ludwig Ruppel | Special Effects |
| Directing | Hazel Swift | Continuity |
| Costume & Make-Up | Anna Duse | Costume Supervisor |
| Camera | Leo Rogers | Camera Operator |
| Sound | Frederic Lewis | Conductor |
| Sound | Peter T. Davies | Sound Recordist |
| Camera | Martin Curtis | Second Unit Director of Photography |
