Larry Bird as Self

Magic Johnson as Self

Liev Schreiber as Narrator (voice)

Steve Springer as Self - Los Angeles Times

Evelyn Johnson as Self - Magic's Sister

George Fox as Self - Head Coach, Everett High

Jackie MacMullan as Self - Author, "When the Game Was Ours"

Bryant Gumbel as Self - NBC Sports, 1974-82

Rick Robey as Self - Boston Celtics

Mark Bird as Self - Larry's Brother

Jerry Sichting as Self - Boston Celtics

Charles P. Pierce as Self - Boston Globe

Cedric Maxwell as Self - Boston Celtics, 1977-85

Michael Cooper as Self - Los Angeles Lakers, 1978-90

Kevin McHale as Self - Boston Celtics

Arsenio Hall as Self - Magic's Friend

Pat Riley as Self - Lakers Head Coach, 1981-90

Ted Shaker as Self - Former Executive, CBS Sports

Chuck Klosterman as Self - Writer

Dennis Rodman as Self (archive footage)

Isiah Thomas as Self (archive footage)

Dan Dyrek as Self - Bird's Orthopedic Therapist