Dr. Cyclops Skuespillere og folkene bag
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. SchoedsackInstruktør Malcolm Stuart BoylanManuskript William LeBaronExecutive producer A. Earl HedrickArt Direction Robert OdellArt Direction Henry SharpDirector Of Photography Charles GemoraMakeup Artist Hollingsworth MorseAssisterende instruktør Ellsworth HoaglandFilmklipper Gerard CarbonaraKomponist af original musik Harry LindgrenSound Recordist Richard OlsonSound Recordist Albert Hay MalotteKomponist af original musik Ernst TochKomponist af original musik 
