Bill Monroe
Self
Acting
Lester Flatt
Self (archive footage)
Acting
Mac Wiseman
Narrator (voice)
Acting
Jimmy Martin
Self
Acting
Bobby Osborne
Self
Acting
Sonny Osborne
Self
Acting
Don Reno
Self (archive footage)
Acting
Earl Scruggs
Self
Acting
Ralph Stanley
Self
Sound
Alison Krauss
Self
Acting