Bill Monroe
Self
Bill Monroe
Self
Lester Flatt
Self (archive footage)
Mac Wiseman
Narrator (voice)
Jimmy Martin
Self
Bobby Osborne
Self
Sonny Osborne
Self
Don Reno
Self (archive footage)
Earl Scruggs
Self
Ralph Stanley
Self
Alison Krauss
Self
Rachel Liebling
Director
Toby Shimin
Editor
Buddy Squires
Cinematography
Rachel Liebling
Writer
Tova Darling
Music Editor
Allen Moore
Cinematography