An American car salesman in London becomes mixed up in a series of fatal occurrences at a secluded mansion.
Unfortunately the movie The Old Dark House is not yet available on HBO Max.
| Art | Bernard Robinson | Production Design |
| Editing | James Needs | Supervising Film Editor |
| Sound | Benjamin Frankel | Original Music Composer |
| Production | Anthony Hinds | Producer |
| Crew | Les Bowie | Special Effects |
| Production | William Castle | Producer |
| Directing | William Castle | Director |
| Writing | J. B. Priestley | Novel |
| Writing | Robert Dillon | Screenplay |
| Costume & Make-Up | Roy Ashton | Makeup Artist |
| Camera | Arthur Grant | Director of Photography |
| Production | John Draper | Production Manager |
| Sound | Jock May | Sound Recordist |
| Costume & Make-Up | Rosemary Burrows | Wardrobe Supervisor |
| Production | Dona Holloway | Associate Producer |
| Costume & Make-Up | Molly Arbuthnot | Wardrobe Supervisor |
| Sound | Benjamin Frankel | Conductor |
| Directing | Pauline Harlow | Continuity |
| Costume & Make-Up | Frieda Steiger | Hairstylist |
| Camera | Moray Grant | Camera Operator |
| Directing | Douglas Hermes | Assistant Director |
