크레딧 출연 오스카 아이작 Self 조안 바에즈 Self 잭 화이트 Self Marcus Mumford Self Patti Smith Self Gillian Welch Self Colin Meloy Self Scott Avett Self Seth Avett Self Rhiannon Giddens Self 스텝 에단 코엔 Production Jason Colton Production Scott Rudin Production T Bone Burnett Production Chris Wilcha Directing 조엘 코엔 Production Adam Beckman Crew Tom Kenny Lighting Lance Acord Camera