Characters played by Nigel Collins
Self - Former Editor-in-Chief
Ring Magazine
Characters played by Helen-Jean Long
Self - Sonny's Niece
Characters played by Jerry Izenberg
Self - Journalist and Author
Characters played by Mike Tyson
Self - Former World Heavyweight Champion
Characters played by Randy Roberts
Self - Distinguished Professor of History
Purdue University
Characters played by Hasan Jeffries
Self - Associate Professor of History
Ohio State University
Characters played by Don Majeski
Self - Journalist
Characters played by Leah Wright-Rigueur
Self - Associate Professor of Public Policy
Harvard University
Characters played by Sonny Liston
Self
Characters played by Julius Griffin
Self
Characters played by Charles Farrell
Self - Former Business Partner of Floyd Patterson
Self - Self-Confessed Former Fight Fixer
Characters played by Willie Reddish Jr.
Self - Sonny's Friend
Characters played by Wayne Bethea
Self
Characters played by Cleveland Williams
Self
Characters played by Roy Harris
Self
Characters played by Robert Lipsyte
Self - Journalist and Author
Characters played by Floyd Patterson
Self
Characters played by Tom McNeeley
Self
Characters played by Albert Westphal
Self
Characters played by Shaun Assael
Self - Author 'The Murder of Sonny Liston'
Characters played by Dana Gentry
Self - Journalist
Daughter of Ash Resnick
Characters played by Gene Kilroy
Self - Former Business Manager of Muhammad Ali
Characters played by Muhammad Ali
Self
Characters played by Abdul Rahman Muhammad
Self - Nation of Islam
Characters played by Leotis Martin
Self
Characters played by Chuck Wepner
Self
Characters played by Trish Geran
Self - Westside Resident
Historian
Characters played by Larry Gandy
Self - Ex-Narcotics Officer
LVPD
Characters played by Mark Rodney
Self - Red Rodney's Son
Characters played by Bill Alden
Self - Former D.E.A. Agent
Characters played by Elvis Moyo
Sonny Liston
Characters played by Khanya Kerwath
Geraldine Liston
Characters played by Rowan Studti
Larry Gandy
Characters played by Nicky Rebelo
Frankie Carbo
Characters played by Martin Kluge
Johnny Vitale
Characters played by D. David Morin
Ash Resnick
Characters played by Tamara Xuba
Helen Jean
Characters played by Devin Dollery
Mark Rodney
Characters played by Mav Simelane
Willie Reddish Jnr
Characters played by Riaan Ellis
Jack McKinney
Characters played by King Edward
Earl Cage
Characters played by Tian Ficks
Thurman Wilson
Characters played by Pope Jerrod
Malcolm X
Characters played by Larry Merchant
Self
Characters played by Frankie Carbo
Self
Characters played by Lance Elliot
Red Mobster
Characters played by Arthur Falko
Journalist
Characters played by Estes Kefauver
Self
Characters played by Martin Luther King
Self
Characters played by Daniel Lasker
Photographer
Characters played by Geraldine Liston
Self
Characters played by Malcolm X
Self
Characters played by Elijah Muhammad
Self
Characters played by Mvelisi Mvandaba
Diner Worker
Characters played by Richard Nixon
Self
Characters played by Harry Reasoner
Self
Characters played by Sven Ruygrok
Eric Ducharme
Characters played by Lionel Strasky
Mobster 1