Mavis Staples as Self

Adam Ayres as Self

Gene Barge as Self

Al Bell as Self

Steve Cropper as Self

Bob Dylan as Self

Anthony Heilbut as Self

Levon Helm as Self

Sharon Jones as Self

Greg Kot as Self

Prince as Self (archive footage)

Bonnie Raitt as Self

Marty Stuart as Self

Jeff Tweedy as Self

Spencer Tweedy as Self

George Wein as Self

Julian Bond as Self