크레딧 출연 무함마드 알리 Himself Richard Kiley Himself 말콤 X Himself Cus D'Amato Himself Sonny Liston Himself (Archival Footage) Stepin Fetchit Himself Henry Cooper Himself (Archival Footage) Jim Jacobs Himself Joe Louis Himself (Archival Footage) Max Schmeling Himself (Archive Footage) 스텝 Jim Jacobs Directing Edward P. Bartsch Editing Isidore Mankofsky Camera