Cast & Crew
-
Bela LugosiProf. Adam Anton Strang - Viva TattersallVera Strang
- Malcolm McGregorJack Foster
- Henry B. WalthallJ.D. Bradley - Company President
- Robert WarwickDetective Robert Raymond
- Ethel ClaytonThe Countess Helen
- Roy D'ArcyProf. Alexis Steinbeck
- Karl DaneSparks - Dispatcher
- Albert HermanDirector
- Colbert ClarkDirector
- Nat LevineProducer
- J. Laurence WicklandProducer
- Norman HallWriter
- Barney A. SareckyWriter
- Wyndham GittensWriter
- Colbert ClarkWriter
- George MorganWriter