A 33-year-old investigative journalist living in New York City who recently quit her job after being passed over for a promotion. Haunted by the disappearance and death of her older sister 22 years ago, Claire struggles with guilt and avoids close relationships. When her mother is injured, she returns to her remote hometown of Claxton, South Carolina, where her investigative instincts draw her into the mysteries of Galloway Farm.

Claire's older sister who disappeared and was murdered at age 18, when Claire was only 11. Described as beautiful and mesmerizing, Natalie worked at Galloway Farm during her final summer. Her unsolved case and the missing details of her final days cast a long shadow over her family, ultimately prompting Claire's return to the farm to seek answers.

Claire and Natalie's mother, who lives a reclusive life in Claxton, South Carolina. She has aged visibly and become physically thinner, using alcohol to cope with her enduring grief. She maintains her home exactly as it was when Natalie was alive, creating a claustrophobic atmosphere, and remains emotionally guarded around Claire.

The handsome, tan manager of Galloway Farm who hires Claire to help pick muscadine grapes. He appears friendly and accommodating, showing Claire around the property and helping her settle into the guesthouse. He seems protective of the farm's privacy while offering Claire a comfortable working environment.

The enigmatic owner of Galloway Farm. In the present, he is a quiet but commanding presence who provides Claire with a job and boarding. Through the lens of a hidden 1980s diary, he is described as a charismatic, older figure who runs a secluded commune, luring vulnerable young people with promises of absolute freedom.

A journalist and Claire's former coworker at The New York Journal. Ryan is earnest, perceptive, and deeply cares for Claire, often serving as her moral compass. He encourages her to confront her past and tries to break through her emotional barriers, remaining supportive even when she pushes him away.

A slight, seemingly dainty young woman described in the 1980s diary. Having escaped a life in foster care, she views Mitchell's commune as her true home. She takes pride in making the space feel homey but exhibits a fiercely territorial streak, heavily policing who is committed enough to belong to the group.

An 18-year-old girl from a strict, religious background in the 1980s. Feeling oppressed by her parents' conservative rules, she writes in a secret diary about her encounters with Mitchell. Desperate for connection and freedom, she is quickly captivated by his charming exterior and follows him to his secluded farm.

The Chief of the Claxton Police Department. He led the original investigation into Natalie's disappearance years ago and remains firm that the case is closed. He points to Jeffrey Slater's conviction as proof and dismisses Claire's new theories regarding Galloway Farm.

A UC-Berkeley student who went missing in 1983. Claire links her disappearance to Mitchell through an old university sweatshirt found on the farm and reports that she drove a distinctive orange camper.

The original owner of the 50 acres of land that eventually became Galloway Farm. Records show he sold the property to Mitchell in the 1980s for a surprisingly low price.

A police officer whose house is targeted during a raid by members of the commune. She attempts to intervene and offer help when she recognizes Marcia as a missing person.

Claire and Natalie's father. Though divorced from Annaliese, he remains concerned enough to check on her and orchestrates Claire's return home, hoping to mend their fractured family dynamic.

Natalie's former coworker at Galloway Farm. He was convicted of her murder after physical evidence was found in his car, though he never confessed to the crime.

Natalie's former high school best friend who now works at a restaurant in Ladmadaw. She provides Claire with context about Natalie's final summer, noting that Natalie became secretive and obsessed with Galloway Farm before her death.

A young man living at Mitchell's commune in the 1980s. He is part of the extended group and often drives a car to gather basic necessities or participate in raids on local houses for supplies.

A young woman who initially stays at Mitchell's commune in the 1980s. She eventually leaves the farm, a departure that Lily attributes to a lack of true dedication to the alternative lifestyle.