Calificación
Reparto

Alison Brown
Self

Sam Bush
Self

Jerry Douglas
Self

Béla Fleck
Self

David Holt
Self

Sierra Hull
Self

Ben Kaufmann
Self

Del McCoury
Self

Marcus Mumford
Self

Tim O'Brien
Self

Bobby Osborne
Self

Chris Pandolfi
Self

Ralph Stanley
Self (archive footage)

Abigail Washburn
Self

Sara Watkins
Self

Sean Watkins
Self