The second of the three film versions of the E. Phillips Oppenheim espionage thriller set largely in an old dark house where a tremulous wife wonders if her husband is really his double, a dastardly German spy.
Alan Crosland | Director |
E. Phillips Oppenheim | Novel |
Frank Wead | Screenplay |
Franz Waxman | Music |
Eve Greene | Screenplay |
Milton Krasner | Director of Photography |
Fred S. Meyer | Executive Producer |
Roswell A. Hoffmann | Assistant Camera |
Charles Carroll | Sound Recordist |
Camille Collins | Production Secretary |