Name	Known for
Frank Panessa Self - Narcotics Agent, Retired Self - Narcotics Agent, Retired See fewer	The Chameleon (III)
Douglas Valentine Self - Journalist and Historian (as Doug Valentine) Self - Journalist and Historian (as Doug Valentine) See fewer	TDY
Thomas Reppetto Self - Crime Author (as Thomas A. Reppetto) Self - Crime Author (as Thomas A. Reppetto) See fewer	Mafia's Greatest Hits (2012)
Bill Clark Self - NYPD Detective, Retired Self - NYPD Detective, Retired See fewer	NYPD Blue (1993)
Joseph Coffey Self - NYPD Detective, Retired (as Joe Coffey) Self - NYPD Detective, Retired (as Joe Coffey) See fewer	We Own the Night (2007)
Colin Tierney Narrator (voice) Narrator (voice) See fewer	Nowhere Boy (2009)
Baldassare Amato Self - Bonanno Crime Family Soldier (archive footage) Self - Bonanno Crime Family Soldier (archive footage) See fewer
Harry J. Anslinger Self - FBN Commissioner (archive footage) Self - FBN Commissioner (archive footage) See fewer	To the Ends of the Earth (1948)
Michael Baden Self - Chief Medical Examiner of New York (archive footage) Self - Chief Medical Examiner of New York (archive footage) See fewer	God's Prayer (2007)
Joseph Bonanno Self - Bonanno Crime Family Boss (archive footage) Self - Bonanno Crime Family Boss (archive footage) See fewer	Bonanno: A Godfather's Story (1999)
Cesare Bonventre Self - Bonanno Crime Family Soldier (archive footage) Self - Bonanno Crime Family Soldier (archive footage) See fewer
Stefano Cannone Self - Bonanno Crime Family Consigliere (archive footage) Self - Bonanno Crime Family Consigliere (archive footage) See fewer
Roy M. Cohn Self - Carmine Galante's Attorney (archive footage) Self - Carmine Galante's Attorney (archive footage) See fewer	The Unquiet Death of Julius & Ethel Rosenberg (1974)
Leonardo Coppola Self - Bonanno Crime Family Capo (archive footage) Self - Bonanno Crime Family Capo (archive footage) See fewer
Aniello Dellacroce Self - Gambino Crime Family Underboss (archive footage) Self - Gambino Crime Family Underboss (archive footage) See fewer
Carmine Galante Self - Bonanno Crime Family Acting Boss (archive footage) Self - Bonanno Crime Family Acting Boss (archive footage) See fewer
Carlo Gambino Self - Gambino Crime Family Boss (archive footage) Self - Gambino Crime Family Boss (archive footage) See fewer
J. Edgar Hoover Self - FBI Director (archive footage) Self - FBI Director (archive footage) See fewer	The Next of Kin (1942)
Bruno Indelicato Self - Bonanno Crime Family Soldier (archive footage) Self - Bonanno Crime Family Soldier (archive footage) See fewer
Joseph McCarthy Self - United States Senator, Wisconsin (archive footage) Self - United States Senator, Wisconsin (archive footage) See fewer	American Forum of the Air (1950)
Carlo Tresca Self - Newspaper Editor (archive footage) Self - Newspaper Editor (archive footage) See fewer
Giuseppe Turano Self - Bonanno Crime Family Soldier (archive footage) Self - Bonanno Crime Family Soldier (archive footage) See fewer