J. Walter Ruben Director Richard Dix 2nd Lt. Rex "Rocky" Thorne Actor Elizabeth Allan Nancy Adams Actor Ralph Bellamy Capt., Maj. Blake Actor Theodore Newton Lt. Foster "Froggy" Kelley Actor Frank Conroy Maj., Lt. Col. Wentworth Actor William Cagney 2nd Lt. Meeker Actor Claude Stroud 2nd Lt. Carroll Winstead Actor Nella Walker Mrs. Adams Actor John Monk Saunders Screenwriter H. W. Hanemann Screenwriter Merian C. Cooper Producer Henry Cronjager Cinematographer George Hively Film Editing Alfred Herman Art Director Van Nest Polglase Art Director