Frank Capra Director Jack Holt Insp. Killian Actor Dorothy Revier Jean Rankin Actor William Collier Jr. Cornish Actor Agnes Ayres Lydia Rankin Actor John Roche Jack Donovan Actor Fred Kelsey Carney Actor Hank Mann Dr. Lindsey Actor Wheeler Oakman Porter Actor Howard J. Green Screenwriter Dorothy Howell Screenwriter Harry Cohn Producer Ted Tetzlaff Cinematographer Arthur Roberts Film Editing Harrison Wiley Art Director