크레딧 출연 Richard Dix John Sinclair / John Carter Lynn Merrick Joan Martin Sinclair Rhys Williams Ernie Sparrow James Cardwell Fred (Doc) Graham Tom Kennedy Ferdinand / Hammerlock Sam Ash Gibson Motor Car Co. Executive (uncredited) Egon Brecher Dr. Rose (replaced by Frank Reicher) (uncredited) Charles Coleman Sinclair's Butler (uncredited) Otto Forrest The Whistler (uncredited) Byron Foulger Georgie (uncredited) Martín Garralaga Tony, Fruit Peddler (uncredited) John Hamilton Doctor (uncredited) Stuart Holmes Sinclair Executive (uncredited) Wilbur Mack Sinclair Executive (uncredited) Charles Marsh Sinclair Executive (uncredited) Harold Miller Sinclair Executive (uncredited) Forbes Murray Sinclair Executive (uncredited) Gigi Perreau Bobbie (uncredited) Frank Reicher Dr. Rose (uncredited) Clinton Rosemond Train Porter (uncredited) Frank J. Scannell Druggist (uncredited) Minerva Urecal Georgie's Wife (uncredited) Robert B. Williams Pharmacist (uncredited) Douglas Wood Paul Kitridge - Attorney (uncredited) 스텝 윌리엄 캐슬 Directing George Meehan Camera 윌리엄 캐슬 Writing Mario Castelnuovo-Tedesco Sound Wilfred H. Petitt Writing Rudolph C. Flothow Production Allan Radar Writing Dwight Caldwell Editing Jack A. Goodrich Sound Chris Beute Directing