All Cast
Aretha Franklin
Self (archive footage)
Al Green
Self (archive footage)
Dusty Springfield
Self (archive footage)
Isaac Hayes
Self (archive footage)
Solomon Burke
Self (archive footage)
Percy Sledge
Self (archive footage)
Curtis Mayfield
Self (archive footage)
Sam Moore
Self (archive footage)
Bill Withers
Self (archive footage)
Ann Peebles
Self (archive footage)
Gladys Knight
Self (archive footage)
Bobby Womack
Self (archive footage)