Roberta Flack

Self

Sammy Davis Jr.

Self

Isaac Hayes

Self

Marvin Gaye

Self

Cannonball Adderley

Self

Jerry Butler

Self

Dennis Edwards

Self

Melvin Franklin

Self

Cuba Gooding

Self

Damon Harris

Self

Jermaine Jackson

Self

Jesse Jackson

Self

Marlon Jackson

Self

Michael Jackson

Self

Gladys Knight

Self