Both series star Victoria Pedretti, Oliver Jackson-Cohen, Henry Thomas, Kate Siegel and Carla Gugino, portraying different characters across the two seasons.
"[6] The series stars recurring cast members Victoria Pedretti, Henry Thomas, Oliver Jackson-Cohen and Kate Siegel,[7][8][9] along with T'Nia Miller, Catherine Parker, Rahul Kohli, Benjamin Evan Ainsworth, Amelie Smith and Amelia Eve.
[12][13][14] Following the release of The Haunting of Bly Manor, Flanagan confirmed on Twitter in December 2020 that there were "no plans for more chapters" of the series, though he added that he would keep fans informed "if things change".
[15] Flanagan confirmed in November 2023 that had a third installment been commissioned, the season would have adapted Richard Matheson's Hell House; however, the rights were not available.
The website's critical consensus reads, "The Haunting of Hill House is an effective ghost story whose steadily mounting anticipation is just as satisfying as its chilling payoff.