크레딧 출연 Frank Baxter Himself (as Dr. Frank C. Baxter) Hadley Cantrell Himself - Princeton University Psychologist (as Professor Hadley Cantrell) Edwin Max Bill Wilder Penfield Himself - Director: Montreal Neurological Institute (as Dr. Wilder Penfield) Peter Brown Aristotle's student (uncredited) Karl Swenson Hal - the Cameraman (uncredited) 스텝 Owen Crump Directing Henry F. Greenberg Writing Fred MacDowell Editing William L. Kuehl Art Ellis W. Carter Camera Owen Crump Production Donald A. Peters Art