Reparto (8)
Bela LugosiProfessor Adam Anton Strang
Malcolm McGregorJack Foster
Viva TattersallVera Strang
Robert WarwickRobert Raymond
Roy D'ArcySteinbeck
Karl DaneSparks
Henry B. WalthallJ. D. Bradley
Lafe McKeePrince Alexander, alias Mr. JeromeBela LugosiProfessor Adam Anton StrangMalcolm McGregorJack FosterViva TattersallVera StrangRobert WarwickRobert RaymondRoy D'ArcySteinbeckKarl DaneSparksHenry B. WalthallJ. D. BradleyLafe McKeePrince Alexander, alias Mr. Jerome