Albert DekkerDr. Alexander Thorkel Thomas ColeyBill Stockton Janice LoganDr. Mary Robinson Charles HaltonDr. Rupert Bulfinch Frank ReicherProf. Kendall Jane WebbWoman (uncredited) Billy WilkersonSilent Indian (uncredited) Ernest B. SchoedsackRegisör Malcolm Stuart BoylanScreenplay Merian C. CooperProducent William LeBaronExekutiv producent Robert OdellArt Direction A. Earl HedrickArt Direction Henry SharpDirector Of Photography Charles GemoraMakeup Artist Hollingsworth MorseAssistant Director Gerard CarbonaraOriginalmusikkompositör Richard OlsonSound Recordist Harry LindgrenSound Recordist Albert Hay MalotteOriginalmusikkompositör Ernst TochOriginalmusikkompositör 
