Robert Stack
Eliot Ness
Neville Brand
Al Capone
Paul Bruce
Richard Carlyle
Lewis Charles
Russ Conway
Abel Fernandez
William Youngfellow
Eddie Firestone
Nicholas Georgiade
Enrico Rossi
Bruce Gordon
Frank Nitti
John Hoyt
Capone's Attorney
Charles Lane
Frank London
Steve London
Jack Rossman
Gavin MacLeod
Gregg Palmer
Paul Picerni
Agent Lee Hobson
Lalo Rios
William Schallert
Robert F. Simon
James Westerfield
Frank Wilcox
U.S. Attorney Beecher Asbury
