詹姆斯·伍兹
James Woods
饰：Himself - Narrator
Bob Kaliebe
饰：Eliot Ness
多米尼克卡彭
Dominic Capone
饰：Al Capone
Tom Clarke Hill
饰：Eliot Ness,Melvin Purvis (as Tom Clarke-Hill)
Douglas Weidner
Douglas Weidner
饰：Melvin Purvis (as D. Douglas Weidner)
Michael Dailey
Michael Dailey
饰：John Dillinger
Todd Milliner
Todd Milliner
饰：Thomas Dewey
David Viggiano
David Viggiano
饰：Charles Luciano
Paul Heimel
Paul Heimel
饰：Himself - Author
Kathleen L. Kiernan
Kathleen L. Kiernan
饰：Herself - Special Agent in Charge
Laurence Bergreen
Laurence Bergreen
饰：Himself - Author
Walter Trohan
饰：Himself - Crime Reporter
Tony Berardi
Tony Berardi
饰：Himself - News Photographer
George E.Q. Johnson
George E.Q. Johnson
饰：Himself - George Johnson's Son
Fred Anderson
Fred Anderson
饰：Himself - Eliot Ness's Friend
Lewis Wilkinson
Lewis Wilkinson
饰：Himself - Eliot Ness's Friend
Alston Purvis
Alston Purvis
饰：Himself - Melvin Purvis's Son
Kathleen McChesney
Kathleen McChesney
饰：Herself - Special Agent in Charge
Richard Gid Powers
Richard Gid Powers
饰：Himself - Author
Jeff Scalf
Jeff Scalf
饰：Himself - John Dillinger's Great Nephew
Doris Lockerman
Doris Lockerman
饰：Herself - Melvin Purvis's Secretary
Ross Beard
Ross Beard
饰：Himself - Melvin Purvis's Godson
Frances Darlington
Frances Darlington
饰：Herself - William O'Malley's Daughter
Emil Wanatka
Emil Wanatka
饰：Himself - Emil's Son
Audrey Voss Dickerson
Audrey Voss Dickerson
饰：Herself - Emil's Cousin
Stephen Fox
Stephen Fox
饰：Himself - Author
Mary Stolberg
Mary Stolberg
饰：Herself - Author
Thurston Greene
Thurston Greene
饰：Himself - Deputy Assistant District Attorney
Lisle Carter
饰：Himself - Eunice Hunton Carter's Son
Thomas E. Dewey
Thomas E. Dewey
饰：Himself (archive footage)
埃德加·胡佛
J. Edgar Hoover
饰：Himself (archive footage)
Melvin Purvis
Melvin Purvis
饰：Himself (archive footage)
Tony Eugene Stewart
饰：History Consultant (unconfirmed)
Kevin Lingle
Kevin Lingle
饰：John Dillinger's Bodyguard (uncredited)
Laura Orrico
饰：Nancy Presser (uncredited)
Edmond G Coisson
饰：Mafia Goon