Cast
- Paul Henreid as John Muller
- Paul Henreid as Dr. Victor Bartok
- Joan Bennett as Evelyn Hahn
- Eduard Franz as Frederick Muller
- Leslie Brooks as Virginia Taylor
- John Qualen as Swangron
- Mabel Paige as Charwoman
- Herbert Rudley as Marcy
- Charles Arnt as Coblenz
- George Chandler as Aubrey - Assistant
- Sid Tomack as Artell - Manager
Crew
- Steve Sekely · Director
- Daniel Fuchs · Writer
- Murray Forbes · Writer
- Paul Henreid · Producer
- Sol Kaplan · Composer
- John Alton · Cinematographer
- Fred Allen · Editor