Lionel Barrymore, Jean Arthur, Chester Morris, Joseph Calleia, Paul Kelly, Lewis Stone, Paul Hurst, George E. Stone, Sam Baker, William Bailey, Brooks Benedict, Ed Brady, Lane Chandler, Cora Sue Collins, Helene Costello
G-Man Jeff Crane poses as a crook to infiltrate the notorious Purple Gang, a band of hoodlums which preys upon other hoodlums. Orchestrating the jailbreak of the gang's leader, Crane joins him in a Dillinger-like flight across the country.