Nathaniel "Sweetwater" Clifton
Ned Irish
Joe Lapchick
Judd
Sports Writer
Maurice Podoloff
Abe Saperstein
Eddie Gottlieb
Miles Slocum
Donnie Grossman
Jeanne Staples
Sweetwater's Mother
Pop
Barker
Frank
T-Bone
Coach Will Robinson
Referee Pete
Dan
Mrs. Lapchick
Arthur "Art" Webb
Young Sweetwater
Teen Sweetwater
Dick McGuire
Babe
Chuck Cooper
Norm Drucker
Autograph Seeking Boy (uncredited)
