Medverkande
-
Bela LugosiDr. George Lorenz - Luana WaltersPatricia Hunter
- Elizabeth RussellCountess Lorenz
- Tris CoffinDr. Foster
- Minerva UrecalFagah
- Kenneth HarlanEditor Keenan
- Vince BarnettSandy
- Joan BarclayAlice Wentworth
- Angelo RossittoToby
- Gwen KenyonPeggy Woods
- George EldredgeMike
- Wallace FoxRegissör
- Sam KatzmanProducent
- Jack DietzProducent
- Sam RobinsFörfattare