Biopic del activista Martin Luther King, centrado en la marcha que organizó en 1965 de Selma a Montgomery para reclamar la igualdad de derechos a la hora de votar para la comunidad negra de Estados Unidos.
 | David Oyelowo | Martin Luther King Jr. |
 | Tom Wilkinson | Presidente Lyndon B. Johnson |
| Carmen Ejogo | Coretta Scott King |
| Stephan James | John Lewis |
| Colman Domingo | Ralph Abernathy |
 | Giovanni Ribisi | Lee C. White |
| Wendell Pierce | Reverendo Hosea Williams |
 | Tim Roth | George Wallace |
| Common | James Bevel |
| Ruben Santiago-Hudson | Bayard Rustin |
| Omar J. Dorsey | James Orange |
 | Cuba Gooding Jr. | Fred Gray |
| Lorraine Toussaint | Amelia Boynton |
| Henry G. Sanders | Cager Lee |
| Keith Stanfield | Jimmie Lee Jackson |
 | Niecy Nash | Richie Jean Jackson |
| Oprah Winfrey | Annie Lee Cooper |
 | Stephen Root | Coronel Al Lingo |
 | Alessandro Nivola | John Doar |
| Dylan Baker | J. Edgar Hoover |
| Nigel Thatch | Malcolm X |
| Stan Houston | Sheriff Jim Clark |
| Tessa Thompson | Diane Nash |
| André Holland | Andrew Young |
| Jeremy Strong | James Reeb |
| E. Roger Mitchell | Frederick Reese |
| David Dwyer | Jefe Wilson Baker |
| Corey Reynolds | Reverendo C.T. Vivian |
| John Lavelle | Roy Reed |
| Trai Byers | James Forman |
| Ledisi Anibade Young | Mahalia Jackson |
| Kent Faulcon | Sullivan Jackson |
| Tara Ochs | Viola Liuzzo |
