Don Cheadle

Miles Davis

Ewan McGregor

Dave Braden

Emayatzy Corinealdi

Frances Taylor

Michael Stuhlbarg

Harper Hamilton

LaKeith Stanfield

Junior

Austin Lyon

Justin

Morgan Wolk

Erica

Jeffrey Grover

Gil Evans

Chris Hahn

Ralph

John E. Brownlee

Boxing Cornerman (uncredited)

Gary Clark Jr.

Live Concert Band

Leticia Martinez

Boxing Spectator

Philip Krinsky

Bicyclist

Nina Smilow

Tami

Antonio Sánchez

Live Concert Band