크레딧 출연 무함마드 알리 Himself Drew Bundini Brown Himself Angelo Dundee Himself Larry Holmes Himself Jerry Izenberg Self Gene Kilroy Self John Schulian Self Leon Spinks Himself (archive footage) Ken Norton Himself (archive footage) Thomas Hauser Himself Howard Cosell Himself (archive footage) 스텝 Marvin Towns Jr. Production Kate Hirson Editing David Gasperik Camera Keith Vyse Production Janet Swanson Editing Bradley Kaplan Directing Albert Maysles Directing Clifton Towns Sr. Production Robert Richman Camera Albert Maysles Camera Keith Clinkscales Production Chris Connelly Production Laura Coxson Production John Dahl Production Mark Durand Production Deirdre Fenton Production Libby Geist Production Bradley Kaplan Production Joan Lynch Production Michelle Materre Production Kristin McDowell Production Connor Schell Production Bill Simmons Production John Skipper Production Michael Tollin Production Joel Beckerman Sound Phil Hernandez Sound Chris Maxwell Sound Albert Maysles Crew Paul Carruthers Editing Ian Markiewicz Editing Mi Sook Cho Art Eugene Lehnert Crew Katie Sorohan Production Jonathan Jackson Sound David Maysles Sound Jeff Levy Lighting Robert Richman Camera Sean Price Williams Camera Alex Berman Editing Eugene Lehnert Editing