Tom Hollander, who starred in Ryan Murphy’s other series, Feud: Capote vs. The Swans as Truman Capote, is playing iconic horror and thriller director Alfred Hitchcock. Hitchcock cemented his place in the annals of horror history by directing an adaption of Robert novel Bloch’s Psycho, which was based on Gein’s life.

The award-winning actor will play Augusta Gein, the Wisconsin serial killer's religious, domineering mother, in the third season of "Monster."

Olivia Williams has also joined Season 3 of Ryan Murphy's true-crime Netflix series, which stars Charlie Hunnam as notorious serial killer Ed Gein.

Ryan Murphy ’s Monster anthology series, which told the story of Jeffrey Dahmer in Season 1, and the Menendez Brothers in the recent second season, has expanded the cast list for Season 3. Last month

Laurie Metcalf, Tom Hollander and Olivia Williams have boarded the cast of Ryan Murphy’s “Monster” Season 3, TheWrap has learned.

The cast of Netflix’s crime anthology series Monster Season 3 has witnessed some new additions in the form of Olivia Williams, Laurie Metcalf, and Tom Hollander. Helmed by Ryan Murphy, the series has been a talk among many viewers for its depiction of true crime stories.

Several new cast members were added to the Netflix anthology Monster, starring Charlie Hunnam. The Ryan Murphy series will follow the exploits of serial killer Ed Gein, who inspired the classic Alfred Hitchcock film,