Protagonizada por: Barry Bales , Nathan Best , Ron Block , T-Bone Burnett , Ethan Coen , Joel Coen , Mike (II) Compton , Sidney Cox , Willard Cox , Jerry (III) Douglas , Stuart Duncan , Pat Enright , The Fairfield Four , Issac Freeman , Robert Hamlett , John Hartford , Chris Thomas King , Gene Libbea , Colin Linden , Wes Motley , Tim Blake Nelson , Alan O'Bryant , Larry (III) Perkins , David Rawlings , Joseph (I) Rice , Chris (IV) Sharp , Ralph (I) Stanley , Billy Bob Thornton , Dan Tyminski , Wilson Waters Jr. , Buck White , Roland White , Evelyn Cox , Suzanne (II) Cox , Emmylou Harris , Holly Hunter , Alison Krauss , Hannah Peasall , Leah Peasall , Sarah Peasall , Tamara Trexler , Gillian Welch , Cheryl (II) White , Sharon (I) White .

Dirigida por: Nick (I) Doob , Chris Hegedus , D.A. Pennebaker .

Producida por: T-Bone Burnett , Ethan Coen , Joel Coen , Rebecca (I) Marshall , Bob Neuwirth , Frazer Pennebaker .

Géneros: Documental , Musica .