Director/a
Alex March
DIRECTOR/A
Ralph Nelson
William A. Graham
Herbert B. Swope Jr.
Marc Daniels
Nick Mayo
Reparto (por orden de créditos)
Charles Haydon
Committee Member
Verne Collett
Reporter
William Griffis
Clerk
Frank Milan
William Smithers
Paul McGrath
The Chairman
Telly Savalas
Al Capone
Nehemiah Persoff
Charles Becker
Henderson Forsythe
Gov. Charles S. Whitman
Committee Chairman
Peter Falk
Abe Reles
Joan Blondell
Ma Barker
Warren Stevens
John Dillinger
Albert Dekker
Jimmy Hines
Anita Dangler
Dolly Dayton
Alfred Ryder
Pittsburgh Phil
Howard Freeman
Andrew Bannister
Richard McMurray
Matthew Leach
Don Fellows
Mr. Norcross
Augusta Merighi
Rose Fiorente
Bert Freed
George Weinberg
Jack Collins
Seymour Compton
Roy Poole
Roy Barker
Leonardo Cimino
Joe Tosca
Frank Daly
Counsel for the Witness
Olive Deering
Mrs. Patrick Thompson
Richard Hamilton
Homer Van Meter
Dort Clark
Alfred Nix
Ted Beniades
Happy Malone
Herbert K. Lippman
Defense Attorney
Stefan Gierasch
Steve Morris
Carol Bruce
Mildred Hall
Gerald Price
Joe Pouchet
Jerome Guardino
Harry Rudolph
Stuart Germain
Charles Murphy
Douglas Herrick
Sheree North
Blossom Knight
William F.X. Geoghan Jr.
Counsel of the Presiding Member
Benedict Ginsberg
Richard D. Steel
Presiding Member of the Committee
Charles Collingwood
Narrator
Murray Hamilton
James J. Walker
Elizabeth Allen
Betty Compton
Gerald S. O'Loughlin
ACTOR
Larry Blyden
Bugsy Siegel
Lonny Chapman
Dutch Schultz
Herbie Faye
Witness
Danny Dayton
Sam Levene
Louis Buchalter
Edith Atwater
Jean Muir
Mrs. Clinton
George Jessel
Character Witness
James Patterson
Myron McCormick
Roger Touhy
David J. Stewart
Arnold Rothstein
Peggy Feury
Fred J. Scollay
Jack 'Legs' Diamond
Alan Bunce
Al Smith
Carl Low
Joseph Leon
Dan Morgan
Lawrence Fletcher
Pat Malone
Frank Sutton
Billy Maharq
Bill Zuckert
William 'Kid' Gleason
Conrad Nagel
Corrupt Judge
Biff McGuire
Joe Jackson
Warren Finnerty
Nate Evans
Royal Beal
Charles Comiskey
Dorothy Sands