"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
Robert Osterloh
Paul Dubov
Abel Fernandez
Wolfe Barzell
as Picco
John Beradino
as Johnny Giannini
Phil Karlson
Director
Sandy Grace
Set Decoration
Wilbur Hatch
Music
Quinn Martin
Producer
Charles Straumer
Director of Photography
Robert L. Swanson
Editor
Ralph Berger
Art Direction
Frank T. Smith
Eliot Ness
Book
Paul Monash
Writer
Oscar Fraley
