导演 Nick Helton

Self (archive footage) Bill Monroe

Self (archive footage) Earl Scruggs

Self (archive footage) Lester Flatt

Self - Musician 艾莉森·克劳斯

Self - Musician Del McCoury

Self - Musician Peter Rowan

Self - Musician Rhonda Vincent

Self - Musician Jerry Douglas

Self - Musician Bobby Osborne

Self - Musician Sam Bush

Self - Musician Sierra Hull

Self - Musician Ricky Skaggs

Self - Musician Laurie Lewis

Self - Grammy Award Winner Jim Lauderdale

Self - Grammy Award Winner Graham Sharp

Self - Musician Béla Fleck

Self - Grammy Award Winner Abigail Washburn

Self - Grammy Award Winner Chris Thile

Self (archive footage) 鲍勃·迪伦

Self - Musician Dale Ann Bradley

Self - Musician Alison Brown

Self - Freshgrass Foundation Chris Wadsworth

Self - Bluegrass Music Historian Neil V. Rosenberg

Self - Smithsonian Institution Rex Ellis

Self - Co-founder, Rounder Records Marian Leighton Levy

Self - Radio Broadcaster, WSMT Blake Williams

Self - Radio Broadcaster Joe Mullins

Self - Musician Kelsi Robertson Harrigill

Self - Radio Broadcaster / Musician Ned Luberecki

Self - Musician Jon Weisberger

Self - Musician / Berklee College of Music Darol Anger

Self - Grammy Award Winner Noam Pikelny

Self - European Bluegrass Music Association Eugene O'Brien

Self - Grammy Award Winner Chris Eldridge

Self - Singer/Songwriter Larry Stephenson

Self - Kentucky Center for Traditional Music Raymond McLain

Self (archive footage) Ralph Stanley

Self (archive footage) Sonny Osborne

Self - Musician Terry Eldredge

Self (archive footage) Don Reno

Self (archive footage) Red Smiley

Self (archive footage) John Hartford

Self (archive footage) Tom Smothers

Self (archive footage) 迪克·史莫勒斯

Self (archive footage) Glen Campbell

Self (archive footage) 斯蒂芬·马丁

Self (archive footage) Jerry Garcia

Self (archive footage) Tony Rice

Self - Musician John Cowan

Self (archive footage) J.D. Crowe

Self - Grammy Award Winner Dan Tyminski

Self - Musician Kaia Kater

Self - Musician Molly Tuttle

Self - Musician Missy Raines