O Monstro Humano
Voltar
Bela LugosiDr. Feodor Orloff / Prof. John Dearborn
Hugh WilliamsDet. Insp. Larry Holt
Greta GyntDiana Stuart
Edmon RyanLieutenant Patrick O'Reilly- Wilfred WalterBlind Jake
- Arthur E. OwenDumb Lou
- Alexander FieldFred Grogan
- Gerald PringHenry Stuart
O.B. ClarenceProf. John Dearborn (voz)
May HallattPolice Constable Griggs
Bryan HerbertPolice Sgt. Walsh- Charles PenroseMorrison, undercover detective
Julie SuedoOrloff's Secretary