크레딧 출연 Robert Wilcox Larry Mitchell Helen Mack Mollie Riley Edward Brophy Cuthbert Innocent Irving Pichel Professor Joe Sawyer Tony Garzoni Selmer Jackson Steve Riley Sam McDaniel Speedy Dorothy Vaughan Al Hill John Harmon Rudolph Chavers Tim Davis Dorothy Arnold Eddie Hall Robert Homans Cyril Ring Charles Sullivan 스텝 Aubrey Scotto Directing George Carleton Brown Writing Alex Gottlieb Writing Emanuel Manheim Writing George Meehan Camera Irving Starr Production Edward Curtiss Editing Jack Otterson Art Russell A. Gausman Art Vera West Costume & Make-Up Bernard B. Brown Sound Robert Pritchard Sound