"The Staircase" Cast Explain How They Found Truth in Their Characters
Stars Toni Collette, Colin Firth, Sophie Turner, Odessa Young, Patrick Schwarzenegger, Dane DeHaan, Rosemarie DeWitt, Olivia DeJonge, and Tim Guinee share how they dug into the psychology and source material to understand their real-life characters and bring honor to the people they were portraying.