DARSTELLER
- Colm Meaney
Geronimo's Dad - Nell Darby
Self - Crime Historian - Harold Schechter
Self - Author, The Serial Killer Files - Eoin Lynch
William O'Dwyer - Frank DiMatteo
Self - True Crime Author - Michael Cannell
Self - Author - Mark Lavery
Robert Irwin - Rachel Ellen
Martha Beck - Michael Greco
Raymond Fernandez - Sheila Moylette
Ethel Kudner - Shane Serrano
Abe Reles - Carla Foley
Ruth Snyder - Diarmuid Noyes
Judd Gray - Kevin Flanagan
Dr. Fredric Wertham - Margaret Kane-Rowe
Esther Henne - Dermot O'Sullivan
Frank Byrnes - Elizabeth Rose-Browne
Lillian 'Ma' Hickey - Jake Wallace
Young Albert Anastasia - Joanne White
Delphine Downing - Rachel Walshe
Ronnie Gedeon - Jude Mcclean
Lorraine Snyder - Joseph Power Bradford
Young Hoodlum - Wesley O'Duinn
Albert Snyder - Sarajane Mcternan
Mrs. Gedeon - Martin Crowe
Assassin - Niall Brewster
Joe Kudner - Tom McInerney
Barber - Morgan C. Jones
Dr. James Brussel - Shane Redondo
Daniel Kriesberg - Paul Glavin
Anthony 'Tony' Marino - Liam Gaffney
John McNally - Philip Corcoran
Anthony 'Tough Tony' Bastone - William Lyons
George Metesky - Paul Boyle
Michael Malloy - Noel O'Brien
Joseph Murphy - Sean Diarmaid Giacomelli O'Dwyer
Joe Maglione