Kadro (13)
Bela LugosiArmand Tesla
Nina FochNicki Saunders
Roland VarnoJohn Ainsley
Matt WillisAndreas Obry
Frieda InescortLady Jane Ainsley
Miles ManderSir Frederick Fleet
Ottola NesmithElsa Walter - Governess
Gilbert EmeryDr. Walter SaundersLeslie DenisonDetective Lynch
William AustinDetective Gannett
Jeanne BatesMiss Northcutt (uncredited)
Billy BevanHorace (uncredited)
Olaf HyttenBen (uncredited)