The Mysterious Doctor (0)
| Type | Feature Film |
| MPAA Rating | NR |
| Runtime | 0hr 57mins. |
| Genres | Crime, Thriller, Horror, Short Film |
| Status | Published |
| US Release Date | 11/30/-0001 |
| Name | Credit | Credited as | Season |
|---|---|---|---|
| Frank Mayo | Actor | Simon Tewksbury | |
| Henry Sharp | Cinematographer | ||
| Eleanor Parker | Actor | Letty Carstairs | |
| Hank Mann | Actor | Roger | |
| John Loder | Actor | Sir Henry Leland | |
| Creighton Hale | Actor | Luke | |
| Clyde Cook | Actor | Herbert | |
| Phyllis Barry | Actor | Ruby | |
| David Clyde | Actor | Tom Andrews | |
| Art Foster | Actor | Saul Bevans | |
| Forrester Harvey | Actor | Hugh Penhryn | |
| William Hopper | Actor | Orderly | |
| Crauford Kent | Actor | The Commandant | |
| Lester Matthews | Actor | Dr. Frederick Holmes | |
| Jack Mower | Actor | Watson | |
| Benjamin Stoloff | Director | ||
| Leo White | Actor | Headless man | |
| Matt Willis | Actor | Bart Raymond | |
| William Jacobs | Producer | ||
| Milo Anderson | Costume Designer | ||
| Clarence Kolster | Editor | ||
| Charles Novi | Art Director | ||
| Casey Roberts | Set Designer | ||
| Richard Weil | Screenwriter | ||
| Bruce Lister | Actor | Lt. Christopher Hilton | |
| Harold de Becker | Actor | The Peddler |
