Who were the co-stars of the actor who portrayed Ethan Rom on the television series "Lost," in the American crime drama film directed by Todd Field?
In the Bedroom:  The film stars Tom Wilkinson, Sissy Spacek, Nick Stahl, Marisa Tomei, and William Mapother. William Mapother: William Reibert Mapother Jr. ( ; born April 17, 1965) is an American actor, best known for his role as Ethan Rom on the television series "Lost".
i don't know