The Staircase

55
Parker Posey

as Freda Black

63
Colin Firth

as Michael Peterson

51
Toni Collette

as Kathleen

55
Michael Stuhlbarg

as David Rudolf

26
Olivia DeJonge

as Caitlin Atwater

30
Patrick Schwarzenegger

as Todd Peterson

28
Sophie Turner

as Margaret Ratliff

52
Rosemarie DeWitt

as Candace Zamperini

38
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.