크레딧 출연 Albert Dekker Dr. Alexander Thorkel Thomas Coley Bill Stockton Janice Logan Dr. Mary Robinson Charles Halton Dr. Rupert Bulfinch Victor Kilian Steve Baker Frank Yaconelli Pedro Paul Fix Dr. Mendoza Frank Reicher Prof. Kendall Jane Webb Woman Billy Wilkerson Silent Indian 스텝 Malcolm Stuart Boylan Writing Merian C. Cooper Production Gerard Carbonara Sound Tom Kilpatrick Writing Dale Van Every Production Henry Sharp Camera A. E. Freudeman Art Ernest B. Schoedsack Directing Ellsworth Hoagland Editing A. Earl Hedrick Art William LeBaron Production Hollingsworth Morse Directing Robert Odell Art Harry Lindgren Sound Charles Gemora Costume & Make-Up Richard Olson Sound Hans Dreier Art Ernst Toch Sound Albert Hay Malotte Sound