Full Cast & Crew
Directed by
| T. Hayes Hunter | ||
Writing Credits
| Edgar Wallace | ... | (play) |
| Angus MacPhail | ... | (scenario) |
| Bryan Edgar Wallace | ... | (adaptation) |
Cast (in credits order)
| Hugh Williams | ... | Michael Seeley | |
| Gordon Harker | ... | Sam Hackett | |
| Norman McKinnel | ... | Insp. Mason | |
| Renee Gadd | ... | Janice Harman | |
 |
Richard Bird | ... | Donald Bateman |
| Nora Swinburne | ... | Inez Landor | |
| Leslie Perrins | ... | Louis Landor | |
| J.H. Roberts | ... | Dr. Marford | |
| D.A. Clarke-Smith | ... | Dr. Rudd | |
| Gibb McLaughlin | ... | Sgt. Elk | |
| Jeanne Stuart | ... | Gloria Gaye | |
| Clare Greet | ... | Mrs. Albert | |
| Rest of cast listed alphabetically: | |||
| George Merritt | ... | (uncredited) | |
Produced by
| Michael Balcon | ... | producer |
Cinematography by
| Alex Bryce | ||
| Bernard Knowles | ||
Art Direction by
| Norman G. Arnold | ||
Production Management
| Frank Cadman | ... | production manager |
Sound Department
| Harold V. King | ... | sound |
Music Department
| Louis Levy | ... | musical director |
