Danielle Deadwyler

as Mamie Till-Mobley

Jalyn Hall

as Emmett Till

Frankie Faison

as John Carthan

Haley Bennett

as Carolyn Bryant

John Douglas Thompson

as Moses Wright

Whoopi Goldberg

as Alma

Jayme Lawson

as Myrlie Evers

Tosin Cole

as Medgar Evers