| Person | Type | Job | Role(s) |
|---|---|---|---|
 Matt Grimm | Crew | Directing | Director, Editor, Producer |
Nancy Southgate | Crew | Production | Executive Producer |
Linda Randulfe Marquez | Crew | Production | Executive Producer |
Shae Hopkins | Crew | Production | Executive Producer |
Brent Abshear | Crew | Sound | Sound Mixer |
Nick Helton | Crew | Directing | Director, Producer |
Teresa Day | Crew | Writing | Writer |
Justin Allen | Crew | Camera | Drone Pilot |
 Alison Krauss | Cast | Actress | Self - Musician |
 Bill Monroe | Cast | Actor | Self (archive footage) |
 Bob Dylan | Cast | Actor | Self (archive footage) |
 Dan Tyminski | Cast | Actor | Self - Grammy Award Winner |
 Dick Smothers | Cast | Actor | Self (archive footage) |
 Earl Scruggs | Cast | Actor | Self (archive footage) |
 Glen Campbell | Cast | Actor | Self (archive footage) |
 Jerry Douglas | Cast | Actor | Self - Musician |
 Jerry Garcia | Cast | Actor | Self (archive footage) |
Jim Lauderdale | Cast | Actor | Self - Grammy Award Winner |
 John Hartford | Cast | Actor | Self (archive footage) |
 Lester Flatt | Cast | Actor | Self (archive footage) |
 Ralph Stanley | Cast | Actor | Self (archive footage) |
Sonny Osborne | Cast | Self (archive footage) | |
 Steve Martin | Cast | Actor | Self (archive footage) |
 Béla Fleck | Cast | Actor | Self - Musician |
 Chris Thile | Cast | Actor | Self - Grammy Award Winner |
 Del McCoury | Cast | Actor | Self - Musician |
Don Reno | Cast | Actor | Self (archive footage) |
 Peter Rowan | Cast | Actor | Self - Musician |
 Ricky Skaggs | Cast | Actor | Self - Musician |
 Sam Bush | Cast | Actor | Self - Musician |
 Rhonda Vincent | Cast | Actress | Self - Musician |
 Abigail Washburn | Cast | Actress | Self - Grammy Award Winner |
Chris Eldridge | Cast | Self - Grammy Award Winner | |
Noam Pikelny | Cast | Self - Grammy Award Winner | |
 Alison Brown | Cast | Actress | Herself - Musician |
Joe Mullins | Cast | Self - Radio Broadcaster | |
Sierra Hull | Cast | Actress | Self - Musician |
Laurie Lewis | Cast | Actress | Self - Musician |
 Tony Rice | Cast | Actor | Self (archive footage) |
 Tom Smothers | Cast | Actor | Self (archive footage) |
 John Cowan | Cast | Actor | Self - Musician |
 Graham Sharp | Cast | Actor | Self - Grammy Award Winner |
Missy Raines | Cast | Self - Musician | |
 Molly Tuttle | Cast | Actress | Self - Musician |
Kaia Kater | Cast | Self - Musician | |
Red Smiley | Cast | Self (archive footage) | |
Terry Eldredge | Cast | Self - Musician | |
Raymond McLain | Cast | Self - Kentucky Center for Traditional Music | |
Larry Stephenson | Cast | Self - Singer/Songwriter | |
Darol Anger | Cast | Self - Musician / Berklee College of Music | |
Jon Weisberger | Cast | Self - Musician | |
Ned Luberecki | Cast | Self - Radio Broadcaster / Musician | |
Kelsi Robertson Harrigill | Cast | Self - Musician | |
Blake Williams | Cast | Self - Radio Broadcaster, WSMT | |
Marian Leighton Levy | Cast | Self - Co-founder, Rounder Records | |
Rex Ellis | Cast | Self - Smithsonian Institution | |
Neil V. Rosenberg | Cast | Self - Bluegrass Music Historian | |
 J.D. Crowe | Cast | Actor | Self (archive footage) |
Eugene O'Brien | Cast | Self - European Bluegrass Music Association | |
Chris Wadsworth | Cast | Self - Freshgrass Foundation | |
 Bobby Osborne | Cast | Actor | Self - Musician |
| Person | Type | Job | Role(s) |
