Cast
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
Peter Leeds
Eddie Firestone
Robert Osterloh
Paul Dubov
Abel Fernandez
Wolfe Barzell
Picco
John Beradino
Johnny Giannini
Crew
Directing
Phil Karlson
Director
Editing
Robert L. Swanson
Editor
Production
Quinn Martin
Producer
Sound
Wilbur Hatch
Music