IMDb Interviews
The Staircase
S4 • E14 May 5, 2022
6.2
Stars Colin Firth, Toni Collette, Sophie Turner, Michael Stuhlbarg, Odessa Young, Rosemarie DeWitt, Olivia DeJonge, Tim Guinee, Dane DeHaan, and Vincent Vermignon share where they stand on the Owl Theory as the cause of Kathleen Peterson’s mysterious death and why this case continues to fascinate followers.
