
Corey Stoll
Self - Narrator (voice)

Bill Russell
Self

Oscar Robertson
Self - Basketball Hall of Fame

Stephen Curry
Self - 4 Time NBA Champion

Bob Ryan
Self - Sportswriter, The Boston Globe

Larry Bird
Self - Boston Celtics 1979-92

Magic Johnson
Self - Basketball Hall of Fame

Satch Sanders
Self - Boston Celtics 1960-73

William C. Rhoden
Self - Columnist, ESPN's Andscape

Isiah Thomas
Self - Basketball Hall of Fame

Aram Goudsouzian
Self - Bill Russell Biographer, 'King of the Court'

Lawrence O'Donnell
Self - Host 'The Last Word' MSNBC

Kareem Abdul-Jabbar
Self - Basketball Hall of Fame

Jeannine Russell
Self - Bill Russell's Widow

Bill McSweeny
Self - Co-Author with Bill Russell, 'Go Up for Glory'

Red Auerbach
Self - Coach, Boston Celtics 1950-66 (archive footage)

Bob Cousy
Self - Boston Celtics 1950-63

Steve Springer
Self - Sportswriter, The Los Angeles Times

Bill Walton
Self - Basketball Hall of Fame

Tom Heinsohn
Self - Boston Celtics 1956-65 (archive footage)

Bob Pettit
Self - St. Louis Hawks 1955-65 (archive footage)

Karen Russell
Self - Bill Russell's Daughter

Nelson George
Self - Author & Filmmaker

Jalen Rose
Self - NBA 1994-2007

Earl Monroe
Self - Basketball Hall of Fame

Julius Erving
Self - Basketball Hall of Fame

Nancy Auerbach
Self - Red Auerbach's Daughter

Bill Bradley
Self - Basketball Hall of Fame

Leigh Montville
Self - Author, 'Tall Men, Short Shorts'

Dave Zirin
Self - Sports Editor, The Nation

Wilt Chamberlain
Self - Basketball Hall of Fame (archive footage)

Shaquille O'Neal
Self - Basketball Hall of Fame

Chris Paul
Self - 12 Time NBA All-Star

Sam Jones
Self - Boston Celtics 1957-69

Steve Smith
Self - NBA Champion

Renee Montgomery
Self - WNBA All-Star

Keith Erickson
Self - Los Angeles Lakers 1968-73

Jerry West
Self - Los Angeles Lakers 1960-74

Elgin Baylor
Self (archive footage)

Martin Luther King Jr.
Self (archive footage)

Kenny Smith
Self - 2 Time NBA Champion

Harry Edwards
Self - Sports Sociologist & Activist

Jeffrey Wright
Bill Russell (voice)