Directed by
| Victor Heerman | ||
Writing Credits (in alphabetical order)
| Hans Backwitz | ... | (play) (as Hans Bachwitz) |
| Anthony Coldeway | ... | (adaptation) |
| Rudolph Lothar | ... | (play) |
Cast (in credits order)
| Marie Prevost | ... | Laura Rittenhaus | |
| Victor Varconi | ... | Dr. Rittenhaus | |
| Charles K. Gerrard | ... | Dr. Carl Tanzer (as Charles Gerrard) | |
| Arthur Hoyt | ... | Dr. Fritz Schwerman | |
| Claude Gillingwater | ... | Professor von Waldstein | |
| Josephine Crowell | ... | Housekeeper | |
| Dorothy Cumming | ... | Countess von Nessa | |
| William Courtright | ... | Butler | |
Cinematography by
| Harold Rosson | ... | (as Hal Rosson) |
Editorial Department
| F. McGrew Willis | ... | editorial supervisor |
Additional Crew
| John C. Flinn | ... | presenter |
