Directed by
| Arthur Hurley | ||
Writing Credits
| S.S. Van Dine | ... | (characters) |
| Burnet Hershey | ... | (adaptation) |
Cast (in credits order) complete, awaiting verification
| Donald Meek | ... | Dr. Amos Crabtree | |
| John Hamilton | ... | Inspector Carr | |
| Helen Flint | ... | Ann Clyde | |
| Lyle Talbot | ... | Police Capt. Dick Rugg (as Lysle Talbot) | |
Cinematography by
| Edwin B. DuPar | ... | (as E.B. Du Par) |
