Self

Gregg Allman

Self

Solomon Burke

Self

Natalie Cole

Self

John Fogerty

Self

Dr. John

Self

David Johansen

Self

Lazy Lester

Self (uncredited)

Martin Scorsese

Self

Bill Cosby

Self

Chuck D

Self

Buddy Guy

Self

Levon Helm

Self

B.B. King

Self

Bonnie Raitt

Self

Mavis Staples

Self

Hubert Sumlin

Director

Antoine Fuqua

Producer

Alex Gibney

Executive Producer

Martin Scorsese