Big George Foreman

Khris Davis

(George Foreman)

Forest Whitaker

(Doc Broadus)

Sullivan Jones

(Muhammad Ali)

Deion Smith

(Roy Foreman)

Matthew Glave

(Howard Cosell)

John Magaro

(Desmond)

Sonja Sohn

(Nancy Foreman)

Sam Trammell

(Rev. Virdell Stokes)

Lawrence Gilliard Jr.

(Archie Moore)

Jasmine Mathews

(Mary Joan)

Shein Mompremier

(Paula)

Robert Cicchini

(Angelo Dundee)

Erica Tazel

(Mary Foreman)

Dwayne L. Barnes

(Dick Sadler)

K. Steele

(Gloria Foreman)

Philip Fornah

(Sonny Foreman)

Al Sapienza

(Gil Clancy)

Kei

(Young George)

Judd Lormand

(Dr. West)

Robert Larriviere

(Bank Manager)

Ayden Gavin

(Young Roy Foreman)

Azaria Carter

(Teenage Gloria Foreman)

Tom Virtue

(Johnny Carson)

Anthony Marble

(Ned Miller)

Russell Mora

(Mercante (Frazier Ref))

Deneen Tyler

(Mrs. Burke)

T.C. Matherne

(Director)

Julia Lashae

(Mrs. Jennings)

Ray King Sr.

(Crowd Guy Booker)

Martin Bats Bradford

(Marcus Tucker)

Samantha Beaulieu

(Cousin Rita)

Eric Hanson

(George Colton)

Makario Glenn

(Jalen Burke)

Michael Papajohn

(Officer Dell)

Matthew Rimmer

(Job Corps Worker Simms)

Billy Slaughter

(Kurt Gaines)

Chukwuma Onwuchekwa

(Dressing Room Soldier)

Lara Grice

(Roberta)

Michael Harrity

(Zouski's Trainer)

Bill Martin Williams

(Ring Doctor)

Jonathan Mercedes

(Foreman Cornerman)

DJ Walton

(Miguel Angel Paez)

Carlos Takam

(Joe Frazier)

Barry Hanley

(Steve Zouski)

Zephaniah Terry

(Royce)

Joshua Wade

(Sparring Partner)

Adnan Virk

(Sports Announcer)

Brian Kenny

(Sports Announcer)

Tommy Wright

(Announcer)

Kasie LaFleur

(Attendee (uncredited))