Monster” Season 3 has added Laurie Metcalf, Tom Hollander, and Olivia Williams to its cast, Variety has learned exclusively. The trio join previously announced cast member Charlie Hunnam, who will star as Ed Gein in the next season of the Netflix anthology series.

As of today, he’ll also be joined by Laurie Metcalf, Tom Hollander, and Olivia Williams, who will play Gein’s mother, Alfred Hitchcock, and Hitchcock’s wife, Alma Reville, respectively (via Variety).

Laurie Metcalf, Tom Hollander and Olivia Williams will join Charlie Hunnam in the upcoming season of Monster. The third installment in the crime drama anthology series will dramatize the story of serial killer Ed Gein (Hunnam),