크레딧 출연 Jaalen Best Muhammad Ali 오마리 하드윅 Cassius 'Cash' Clay Sr. Dana Gourrier Odessa 'Bird' Clay Amin Joseph Sonny Liston 스텝 Elizabeth Raposo Production Josh Wakely Production Ben Watkins Production Marc Rosen Production Matthew Gross Production Corey Salter Production Boyd Muir Production Michele Anthony Production Lonnie Ali Production David Blackman Production 마이클 B. 조던 Production