William Reibert Mapother Jr.[1] (/ ˈmeɪpɒθər /; born April 17, 1965) is an American actor, known for his role as Ethan Rom on the television series Lost and starring in the film In the Bedroom. …

William Mapother was born on April 17, 1965 in Louisville, Kentucky, USA as William Reibert Mapother Jr. He graduated from the University of Notre Dame with a B.A. in English. He is the …

William Reibert Mapother Jr. (/ˈmeɪpɒθər/; born April 17, 1965) is an American actor, known for his role as Ethan Rom on the television series Lost and starring in the film In the Bedroom. He …

See William Mapother full list of movies and tv shows from their career. Find where to watch William Mapother's latest movies and tv shows.

William Mapother played Marine rescue worker, Thomas, who found two surviving PAPD officers in the rubble, in World Trade Center. Played Parcher in the 2008 western horror movie "The …

1,633 Followers, 99 Following, 50 Posts - William Mapother (@williammapother) on Instagram: "Dad. Husband. Writer + actor."

Dec 21, 2025 · William Mapother's most popular movies and TV shows, ranked by Television Stats engagement score. See their top-performing roles based on current online popularity.

William Mapother is an actor, best known for Another Earth, The Grudge, In the Bedroom, and Mission: Impossible II.

Born April 17, 1965, in Louisville, KY; son of William, Sr. (an attorney and judge) and Louisa Mapother; cousin of Tom Cruise (an actor and producer). Education: University of Notre …

For William Mapother, cousin of Tom Cruise, that opportunity came when he was cast as the hot-tempered estranged husband of a woman (Marisa Tomei) having an affair with a much …