Corey Stoll
Narrator (voice) (2 eps)
Bill Russell
Self (2 eps)
Oscar Robertson
Self - Basketball Hall of Fame (2 eps)
Stephen Curry
Self - 4 Time NBA Champion (2 eps)
Bob Ryan
Self - Sportswriter, The Boston Globe (2 eps)
Larry Bird
Self - Boston Celtics 1979-92 (2 eps)
Magic Johnson
Self - Basketball Hall of Fame (2 eps)
Satch Sanders
Self - Boston Celtics 1960-73 (2 eps)
William C. Rhoden
Self - Columnist, ESPN's Andscape (2 eps)
Isiah Thomas
Self - Basketball Hall of Fame (2 eps)
Aram Goudsouzian
Self - Bill Russell Biographer, 'King of the Court' (2 eps)
Lawrence O'Donnell
Self - Host 'The Last Word' MSNBC (2 eps)
Kareem Abdul-Jabbar
Self - Basketball Hall of Fame (2 eps)
Jeannine Russell
Self - Bill Russell's Widow (2 eps)
Bill McSweeny
Self - Co-Author with Bill Russell, 'Go Up for Glory' (2 eps)
Red Auerbach
Self - Coach, Boston Celtics 1950-66 (archive footage) (2 eps)
Bob Cousy
Self - Boston Celtics 1950-63 (2 eps)
Steve Springer
Self - Sportswriter, The Los Angeles Times (2 eps)
Bill Walton
Self - Basketball Hall of Fame (2 eps)
Tom Heinsohn
Self - Boston Celtics 1956-65 (archive footage) (2 eps)
Bob Pettit
Self - St. Louis Hawks 1955-65 (archive footage) (2 eps)
Karen Russell
Self - Bill Russell's Daughter (2 eps)
Nelson George
Self - Author & Filmmaker (2 eps)
Jalen Rose
Self - NBA 1994-2007 (2 eps)
Earl Monroe
Self - Basketball Hall of Fame (2 eps)
Julius Erving
Self - Basketball Hall of Fame (2 eps)
Nancy Auerbach
Self - Red Auerbach's Daughter (2 eps)
Bill Bradley
Self - Basketball Hall of Fame (2 eps)
Leigh Montville
Self - Author, 'Tall Men, Short Shorts' (2 eps)
Dave Zirin
Self - Sports Editor, The Nation (2 eps)
Wilt Chamberlain
Self - Basketball Hall of Fame (archive footage) (2 eps)
Shaquille O'Neal
Self - Basketball Hall of Fame (2 eps)
Chris Paul
Self - 12 Time NBA All-Star (2 eps)
Sam Jones
Self - Boston Celtics 1957-69 (2 eps)
Steve Smith
Self - NBA Champion (2 eps)
Renee Montgomery
Self - WNBA All-Star (2 eps)
Keith Erickson
Self - Los Angeles Lakers 1968-73 (2 eps)
Jerry West
Self - Los Angeles Lakers 1960-74 (2 eps)
Elgin Baylor
Self (archive footage) (2 eps)
Martin Luther King Jr.
Self (archive footage) (2 eps)
Kenny Smith
Self - 2 Time NBA Champion (2 eps)
Harry Edwards
Self - Sports Sociologist & Activist (2 eps)
Jeffrey Wright
Bill Russell (voice) (2 eps)
Charles Barkley
Self (archive footage) (1 eps)
k.c. Jones
Self - Boston Celtics 1958-67 (archive footage) (1 eps)
Rosa Parks
Self (archive footage) (1 eps)
Walt Frazier
Self - New York Knicks 1967-77 (1 eps)
Randy Auerbach
Self - Red Auerbach's Daughter (1 eps)
John Havlicek
Self - Boston Celtics 1962-78 (archive audio) (1 eps)
Jayson Tatum
Self - Boston Celtics (1 eps)
Robert Horry
Self - 7 Time NBA Champion (1 eps)
Chet Walker
Self - Philadelphia 76ers 1963-69 (archive audio) (1 eps)
Muhammad Ali
Self (archive footage) (1 eps)
Jim Brown
Self - NFL Legend & Activist (1 eps)
Lyndon B. Johnson
Self - 36th President of the United States (archive footage) (1 eps)
Medgar Evers
Self - Civil Rights Activist (archive footage) (1 eps)
Huey P. Newton
Self (archive footage) (1 eps)
Fred Hampton
Self (archive footage) (1 eps)
Tom Hawkins
Self - Los Angeles Lakers 1966-69 (1 eps)
Tom Brokaw
Self - Author, Journalist & Longtime Admirer of Bill (1 eps)
Barack Obama
Self (archive footage) (1 eps)
Dikembe Mutombo
Self - Basketball Hall of Fame (1 eps)
Dominique Wilkins
Self - Basketball Hall of Fame (1 eps)
Taylor Branch
Self - Co-Author with Bill Russell, 'Second Wind' (1 eps)