Chadwick Boseman

James Brown

Nelsan Ellis

Bobby Byrd

Dan Aykroyd

Ben Bart

Viola Davis

Susie Brown

Lennie James

Joe Brown

Fred Melamed

Syd Nathan

Jill Scott

DeeDee Brown

Octavia Spencer

Aunt Honey

Nick Eversman

Mick Jagger

Tika Sumpter

Yvonne Fair

James DuMont

Corporal Dooley

Billy Slaughter

Pool Cleaner

Ritchie Montgomery

Warden

Craig Robinson

Maceo Parker

Brandon Mychal Smith

Little Richard