The Staircase

54

Parker Posey

as Freda Black

62

Colin Firth

as Michael Peterson

50

Toni Collette

as Kathleen

54

Michael Stuhlbarg

as David Rudolf

24

Olivia DeJonge

as Caitlin Atwater

29

Patrick Schwarzenegger

as Todd Peterson

26

Sophie Turner

as Margaret Ratliff

51

Rosemarie DeWitt

as Candace Zamperini

36

Dane DeHaan

as Clayton Peterson

About The Staircase

About

Drama series about Michael Peterson, who was accused of killing his wife Kathleen in 2001. The series is based upon the Netflix docu-series of the same name.

Trivia

The show's first season consists of eight episodes in total. 

Cast

Actress Sophie Turner was cast as Margaret Ratliff.