Watch: The Real Story Behind Timothée Chalamet's 'Marty Supreme'Timothée Chalamet isn't letting this on-set experience be a complete unknown. Indeed, the actor revealed an awkward encounter while filming Marty Supreme when he tried to agitate a background actor into a heated argument for a scene. "I won't say who, but in that motel sequence, there are a lot of non-actors that I find it really thrilling to work with," Timothée explained during a Jan. 14 Q&A alongside Robert Downey Jr.