Will Smith

(Cassius Clay/Muhammad Ali)

Jamie Foxx

(Drew "Bundini" Brown)

Jon Voight

(Howard Cosell)

Mario Van Peebles

(Malcolm X)

Ron Silver

(Angelo Dundee)

Jeffrey Wright

(Howard Bingham)

Mykelti Williamson

(Don King)

Jada Pinkett Smith

(Sonji)

Michael Michele

(Veronica)

Joe Morton

(Chauncy Eskridge)

Paul Rodriguez

(Dr. Ferdie Pacheco)

Bruce McGill

(Bradley)

Barry Shabaka Henley

(Herbert Muhammad)

Giancarlo Esposito

(Cassius Clay, Sr.)

Laurence Mason

(Luis Sarria)

LeVar Burton

(Martin Luther King, Jr.)

Albert Hall

(Elijah Muhammad)

David Cubitt

(Robert Lipsyte)

Ted Levine

(Joe Smiley)

David Elliott

(Sam Cooke)

Shari Watson

(Woman Singer)

Malick Bowens

(Joseph Mobutu)

Michael Bentt

(Sonny Liston)

Alfred Cole

(Ernie Terrell)

Charles Shufford

(George Foreman)