| | | Shelby County |
Pro | | | Texas, 2016 |
| Geneva Marie | Meeks | Geneva's café owner. Aka: Neva. |
| Muddy | Waters | American singer-songwriter. |
| Joe | Sweet | Geneva's husband. Aka: Petey Pie. |
| Mitty | | Cemetery's groundskeeper. |
| Wendy | | Geneva's business associate. |
| Huxley | | Local retiree. |
| Tim | | Long-haul trucker. |
| Parker | Van Horn | Shelby County sheriff. |
| Isaac | Snow | Town barber. |
| Dennis | | Geneva's cook. |
| | | Part One |
1 | Darren | Mathews | Texas Ranger. |
| Ronnie | Malvo | Criminal informant for the federal government. Aka: Redrum. |
| Johnnie | Taylor | American songwriter. |
| Lisa | | Darren's wife. Aka: Lis. |
| Frank | Vaughn | The district attorney of San Jacinto County. |
| Rutherford | McMillan | Darren's friend. Aka: Mack. |
| Clayton | | Darren's uncle. Professor of constitutional law. |
| William | | Darren's uncle. Texas Ranger. |
| Al | Sharpton | American civil rights activist. |
| | | ABT - Aryan Brotherhood of Texas |
| Breanna | | Mack's granddaughter. |
| Fred | Wilson | Darren's lieutenant. |
2 | Greg | Heglund | Darren's FBI friend in Houston. |
| Kay | | Kay's Kountry Kitchen owner. |
| Vince | Gill | American singer-songwriter. |
| Kenny | Chesney | American singer-songwriter. |
| Johnny | Cash | American singer-songwriter. |
| Hank | Williams | American singer-songwriter. |
| Charley | Pride | American singer. |
| Clarence | Brown | American film director. Aka: Gatemouth. |
| Freddie | King | American guitarist. |
| Aaron | | William's son. |
| Melissa | Dale | One of the murder victims. Aka: Missy. |
| Michael | Wright | One of the murder victims. |
| James | Byrd Jr. | African-American who was murdered by three white supremacists. |
| Sandra | Bland | African-American who was found hanged in a jail cell in Waller County. |
3 | Bell | Callis | Darren's mother. |
| Puck | | Bell's landlord. |
| Duke | Mathews | Darren's father. |
| Naomi | | William's widow. |
| Rebecca | | William's daughter. |
| | Fisher | Bell's employer. |
4 | Randie | Winston | Michael Wright's wife. |
| Keith Avery | Dale | Missy Dale's husband. |
| | | Part Two |
5 | Mahalia | Jackson | American gospel singer. |
| Wallace | Jefferson III | Land owner and businessman. Aka: Wally. |
6 | John Lee | Hooker | American singer-songwriter. |
| Laura | Jefferson | Wally's wife. |
7 | George | Strait | American singer. |
| Luke | Bryan | American singer. |
| | | Part Three |
9 | Tom | Randall | Member of Parliament of the United Kingdom. |
10 | Keith Junior | | Missy's son. |
11 | Faith | | Geneva's granddaughter. |
| Rodney | | Faith's boyfriend. |
12 | Aimee | Kwon | Medical examiner. |
| Waylon | Jennings | American singer-songwriter. |
| Nathan | | Joe's older brother. |
| Buddy | Guy | American guitarist. |
| Bobby | Bland | American singer. Aka: Blue. |
| Joe | Sweet Jr. | Faith's father. Aka: Lil' Joe. |
| Brady | | Icehouse bar manager. |
| Lynn | | Bartender. |
13 | Booker | Wright | Bass player. |
| Etta | James | American singer. |
| Wilson | Pickett | American singer. |
| Johnnie | Taylor | American songwriter. |
| O. V. | Wright | American singer. |
| Otis | Redding | American singer-songwriter. |
| Don | Robey | American record label executive, songwriter, and record producer. |
| Tommy | | One of Bobby's boys. |
| Bones | | One of Bobby's boys. |
| Amon | Richmond | One of Bobby's boys. |
| Jackie | Wilson | American singer. |
15 | Mary | Sweet | Faith's mother. |
| Chris | Wozniak | Reporter from the Chicago Tribune. |
16 | Teresa | Martin | Wozniak's editor. |
| Wallace | Jefferson II | Wally's father. Aka: Jeff. |
| Phyllis | Slatterly | Jeff's second wife. |
| Trent | | Wally's younger brother who died in a car accident. |
| | | Part Four |
17 | Frederick | Hodge | Geneva's lawyer. |
24 | | Redding | One of the sheriff's deputies. |
| | Daniels | One of the sheriff's deputies. |
| | Armstrong | One of the sheriff's deputies. |