Narra la historia de Ron Stallworth, un oficial de policía afroamericano de Colorado que se infiltró en el Ku Klux Klan.
 | Adam Driver | Flip |
 | Topher Grace | David Duke |
| Laura Harrier | Patrice |
| Ryan Eggold | Walter Breachway |
| John David Washington | Ron Stallworth |
| Robert John Burke | Chief Bridges |
| Paul Walter Hauser | Ivanhoe |
| Corey Hawkins | Kwame Ture |
| Michael Buscemi | Jimmy |
| Jasper Pääkkönen | Felix Kendrickson |
| Ashlie Atkinson | Connie Kendrickson |
| Craig muMs Grant | Jabbo |
| Elise Hudson | Librero |
| Michael J. Burg | Official Myers |
| Ken Garito | Sargento Trapp |
 | Alec Baldwin | Dr. Kennebrew Beauregard |
| Isiah Whitlock Jr. | Mr. Turrentine |
| Brian Tarantina | Clay Mulaney |
| Arthur J. Nascarella | Wheaton |
| Frederick Weller | Andy Landers |
| Harry Belafonte | Jerome Turner |
| Gina Belafonte | Gina B |
| Nicholas Turturro | Walker |
