演员阵容
吉姆·亚伯拉罕斯
Self / Father / Founder
Vinnie Tortorich
Self / Narrator / Producer / Trainer / Author
Bret Scher
Self / Cardiologist
Gary Taubes
Self / Journalist / Author
Dave Feldman
Self / Software Engineer
Eric Westman
Self / Internal Medicine DoctorAndreas Eenfeldt
Self / Physician
Drew Pinsky
Self / Physician
Georgia Ede
Self / PsychiatristNina Teicholz
Self / JournalistVilhjalmur Stefansson
Self (Archival footage) / ExplorerIvor Cummins
Self / Biochemical EngineerAncel Keys
Self (Archival footage)
Jeffry Gerber
Self / Physician
George McGovern
Self (Archival footage) / PoliticianGary Fetke
Self / Orthopaedic Surgeon音响
摄影
John Honoré
摄影指导剪辑
导演
制片
