Story of how a group of incorruptible federal lawmen helped put 1920s' Chicago gangster Al Capone in prison.

Robert Stack
as Eliot Ness

Keenan Wynn
as Joe Fuselli

Barbara Nichols
as Brandy LaFrance

Pat Crowley
as Betty Anderson

Bill Williams
as Martin Flaherty

Joe Mantell
as George Ritchie

Bruce Gordon
as Frank Nitti

Neville Brand
as Al Capone

Peter Leeds
as

Eddie Firestone
as