Main Cast and characters information: "..."main" cast members are determined by the series producers (not by popularity, screen time, or episode count)". --> •
Michiel Huisman and Paxton Singleton as Steven Crain (adult and child, respectively), the eldest son of the family. He became a famous author after writing about his family's experiences at Hill House, despite his siblings' disapproval. •
Carla Gugino as Olivia Crain, the matriarch of the family, who
designs houses. She, along with her youngest daughter Nell, is among the most affected by the paranormal activity in the house. •
Timothy Hutton and
Henry Thomas as Hugh Crain (older and younger, respectively), the patriarch of the family, who
flips houses. He becomes estranged from his children after the events at Hill House. •
Elizabeth Reaser and
Lulu Wilson as Shirley Crain Harris (adult and child, respectively), the eldest daughter of the family. She owns a mortuary with her husband Kevin. They have a son and a daughter. •
Oliver Jackson-Cohen and
Julian Hilliard as Luke Crain (adult and child, respectively), older twin of Nell and one of the two youngest members of the family. He struggles with heroin addiction as an adult to push out his memories of Hill House. •
Kate Siegel and
Mckenna Grace as Theodora "Theo" Crain (adult and child, respectively), the middle child of the five, and a
child psychologist. "
Sensitive" like her mother, she wears gloves to prevent touching other people and experiencing
psychic knowledge about them. •
Victoria Pedretti and
Violet McGraw as Eleanor "Nell" Crain Vance (adult and child, respectively), Luke's younger twin and one of the two youngest members of the family. She has never fully recovered from the haunting she experienced while living in Hill House.
Recurring •
Annabeth Gish as Clara Dudley. She and her husband are the caretakers of the house and help the Crains in their efforts to renovate the mansion. •
Robert Longstreet as Horace Dudley, married to Clara Dudley. They both live close to the mansion while they act as caretakers for the property. •
Anthony Ruivivar as Kevin Harris, Shirley's husband. •
Samantha Sloyan as Leigh Crain, Steven's wife. •
Levy Tran as Trish Park, Theo's lover. •
James Lafferty as Ryan Quale, an apparition from Shirley's memory. • James Flanagan as Funeral Director • Jordane Christie as Arthur Vance, Nell's
sleep technologist and later husband. • Elizabeth Becka as Aunt Janet, sister of Olivia Crain. • Logan Medina as Jayden Harris, son of Shirley and Kevin. • May Badr as Allie Harris, daughter of Shirley and Kevin. • Anna Enger as Joey, a recovering addict that Luke tries to help. • Fedor Steer as William Hill, former owner of Hill House who went insane and bricked himself behind a wall. His ghost returns as the Tall Man / Bowler Hat Man who haunts Luke. • Olive Elise Abercrombie as Abigail Dudley, young Luke's friend from the woods. • Catherine Parker as Poppy Hill, one of the ghosts inhabiting Hill House, wife of William Hill and considered insane when alive. • Mimi Gould as Hazel Hill, one of the ghosts inhabiting Hill House ==Episodes==