Rollebesetning

• Jason Clarke — Alex Murdaugh
• Patricia Arquette — Maggie Murdaugh
• Johnny Berchtold — Paul Murdaugh
• Will Harrison — Buster Murdaugh
• Patch Darragh — John Marvin Murdaugh
• Cindy Karr — Libby Murdaugh
• Amye Gousset — Elizabeth Murdaugh
• Brittany Snow — Mandy Matney
• Ursula O. Robinson — Shelly Smith
• Tyner Rushing — Laura Rutland
• Rhoda Griffis — Sandy Smith
• Ryan Paynter — Anthony Cook
• Monica Wyche — Jeanne Seckinger
• Alicia Kelley — Liz Farrell
• Gerald McRaney — Randolph Murdaugh III
• Noah Emmerich — Randy Murdaugh
• Mark Pellegrino — Curtis "Eddie" Smith
• J. Smith-Cameron — Marian Proctor
• Kathleen Wilhoite — Gloria Satterfield
• Madeline Grace Popovich — Mallory Beach
• Jessi Case — Morgan Doughty