Frank Warren is a treasury agent assigned to put an end to the activities of a powerful mob crime boss. Frank works undercover, posing as a criminal to seek information, but is frustrated when all he finds are terrified witnesses and corrupt police officers.

Glenn Fordas Frank Warren
Nina Fochas Judith Warren
James Whitmoreas George Pappas
Barry Kelleyas Attorney Edward J. O'Rourke
Frank Tweddellas Inspector Herzog
Howard St. Johnas Joseph S. Horan
John F. Hamiltonas Police Desk Sergeant Shannon
Leo Pennas Sidney Gordon
Esther Minciottias Maria Rocco