Three sisters start out singing in their church choir in Harlem in the late 1950s and become a successful girl group in the 1960s.
Philip Michael Thomas
as Stix
Irene Cara
as Sparkle
Lonette McKee
as Sister
Dwan Smith
as Delores
Mary Alice
as Effie
Dorian Harewood
as Levi
Tony King
as Satin
Beatrice Winde
as Mrs. Waters
Paul Lambert
as Moe Gerber
Joyce Easton
as Lee Gerber
DeWayne Jessie
as Ham
Norma Miller
as Doreen Baker