Committee Member (8 episodes, 1960-1961)
Reporter / Court Reporter / Country Reporter (7 episodes, 1960-1961)
Clerk / Country Clerk / Court Clerk (6 episodes, 1960-1961)
Committee Member (6 episodes, 1960-1961)
The Chairman (4 episodes, 1960-1961)
Al Capone / Lucky Luciano (3 episodes, 1960)
Charles Becker (2 episodes, 1960)
Gov. Charles S. Whitman (2 episodes, 1960)
Committee Chairman (2 episodes, 1960)
Abe Reles (1 episode, 1960)
Ma Barker (1 episode, 1961)
John Dillinger (1 episode, 1961)
Jimmy Hines (1 episode, 1961)
Pittsburgh Phil (1 episode, 1960)
Dolly Dayton (1 episode, 1960)
Matthew Leach (1 episode, 1961)
Andrew Bannister (1 episode, 1961)
Mr. Norcross (1 episode, 1960)
Rose Fiorente (1 episode, 1960)
George Weinberg (1 episode, 1961)
Seymour Compton (1 episode, 1961)
Roy Barker (1 episode, 1961)
Joe Tosca (1 episode, 1960)
Counsel for the Witness (1 episode, 1960)
Homer Van Meter (1 episode, 1961)
Mrs. Patrick Thompson (1 episode, 1961)
Alfred Nix (1 episode, 1961)
Happy Malone (1 episode, 1960)
Defense Attorney (1 episode, 1960)
Steve Morris (1 episode, 1961)
Mildred Hall (1 episode, 1961)
Joe Pouchet (1 episode, 1961)
Harry Rudolph (1 episode, 1960)
Charles Murphy (1 episode, 1961)
Counsel for the Witness (1 episode, 1961)
Blossom Knight (1 episode, 1961)
Counsel of the Presiding Member (1 episode, 1960)
Committee Member (1 episode, 1960)
Presiding Member of the Committee (1 episode, 1960)
Narrator (1 episode, 1960)
Betty Compton (1 episode, 1960)
James J. Walker (1 episode, 1960)
(1 episode, 1960)
Dutch Schultz (1 episode, 1960)
Louis Buchalter (1 episode, 1960)
Witness (1 episode, 1960)
Roger Touhy (1 episode, 1960)
Bugsy Siegel (1 episode, 1960)
Character Witness (1 episode, 1960)
Jack 'Legs' Diamond (1 episode, 1960)
Mrs. Clinton (1 episode, 1960)
Arnold Rothstein (1 episode, 1960)
Al Smith (1 episode, 1960)
Billy Maharq (1 episode, 1961)
William 'Kid' Gleason (1 episode, 1961)
Corrupt Judge (1 episode, 1961)
Joe Jackson (1 episode, 1961)
Nate Evans (1 episode, 1961)
Charles Comiskey (1 episode, 1961)
(1 episode, 1961)