Don Cheadle
Miles Davis
Ewan McGregor
Dave Braden
Emayatzy Corinealdi
Frances Taylor
Michael Stuhlbarg
Harper Hamilton
LaKeith Stanfield
Junior
Austin Lyon
Justin
Leticia Martinez
Boxing Spectator
Morgan Wolk
Erica
Jeffrey Grover
Gil Evans
Philip Krinsky
Bicyclist
Chris Hahn
Ralph
Nina Smilow
Tami
Antonio Sánchez
Live Concert Band
John E. Brownlee
Boxing Cornerman (uncredited)