Story of how a group of incorruptible federal lawmen helped put 1920s' Chicago gangster Al Capone in prison.
Robert Stack
Eliot Ness
Keenan Wynn
Joe Fuselli
Barbara Nichols
Brandy LaFrance
Pat Crowley
Betty Anderson
Bill Williams
Martin Flaherty
Joe Mantell
George Ritchie
Bruce Gordon
Frank Nitti
Neville Brand
Al Capone
