William Mapother
Actor, Producer, Writer
April 17, 1965 (61 years)
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 is also known for the film Another Earth.
Description above from the Wikipedia article William Mapother, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Description above from the Wikipedia article William Mapother, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Movies & Shows on Plex
Known For
Filmography
| 2026 | The Leader · as Reverend Applewhite |
| 2025 | Suits LA · as Greg Fisher |
| 2024 | Outlaw Posse · as Angel |
| 2023 | Black Girl Missing · as Russell |
| 2023 | On Sacred Ground · as Daniel MckinneyOn Plex |
| 2020 | Son of Monarchs · as Bob |
| 2020 | Save Me (2020) · as Sonny Moore |
| 2020 | 9-1-1: Lone Star · as Bruce Ackerman |
| 2020 | FBI: Most Wanted · as Travis Russell |
| 2016 | MacGyver (2016) · as The Client / Daniel Holt |
| 2016 | Lethal Weapon · as Jacob Porter |
| 2016 | Tell Me How I Die · as Dr. Jerrems |
| 2016 | Rush Hour (2016) · as Principal |
| 2015 | Supergirl · as Dr. Rudy Jones / Parasite |
| 2015 | Minority Report · as Charlie Peele |
| 2015 | Powers (2015) · as Todd Secor |
| 2015 | Blackhat · as Rich Donahue |
| 2015 | The Atticus Institute · as Dr. Henry WestOn Plex |
| 2014 | Constantine · as Jacob Shaw |
| 2014 | The Lottery · as Tyler Waters |
| 2014 | I Origins · as Darryl Mackenzie |
| 2013 | The Blacklist · as Bill |
| 2013 | Escape from Polygamy · as Ervil |
| 2013 | Underdogs · as Bill BurkettOn Plex |
| 2013 | Jobs · as Calligraphy Professor |
| 2013 | It's Dark Here · as David Tennies |
| 2012 | Static · as Greg WagnerOn Plex |
| 2012 | FDR: American Badass! · as Dr. EllingtonOn Plex |
| 2012 | Drone · as The Supervisor (2012) |
| 2012 | Drew Peterson: Untouchable · as Glenn Levecke |
| 2011 | A Warrior's Heart · as Coach David MilliganOn Plex |
| 2011 | Grimm · as Dwight Eleazer |
| 2011 | Another Earth · as John Burroughs |
| 2011 | American Horror Story · as Driver |
| 2011 | Citizen Gangster · as Detective Rhys |
| 2011 | |
| 2010 | Darnell Dawkins: Mouth Guitar Legend · as Pastor Jenkins |
| 2010 | Hawaii Five-0 · as Eric Porter |
| 2010 | Justified · as Delroy Baker |
| 2010 | Human Target (2010) · as Sam FisherOn Plex |
| 2009 | Hurt · as Darryl Coltrane |
| 2009 | Love Vampires · as William |
| 2009 | Castle (2009) · as Carl Matthews |
| 2009 | Lost: Destiny Calls · as Ethan Rom |
| 2008 | The Mentalist · as Richard Haibach |
| 2008 | The Burrowers · as Will ParcherOn Plex |
| 2008 | Skip Tracer · as Henry Hargrove Jr. |
| 2007 | Lost: Missing Pieces · as Ethan Rom |
| 2007 | |
| 2007 | |
| 2007 | Moving McAllister · as BobOn Plex |
| 2007 | WordGirl · as Guy Rich |
| 2007 | Mad Men · as Randall WalshOn Plex |
| 2007 | Burn Notice · as Garret Hartley |
| 2007 | Moola · as SteveOn Plex |
| 2006 | World Trade Center · as Marine Sergeant Thomas |
| 2006 | The Lather Effect · as Jack |
| 2006 | Ask the Dust · as Bill |
| 2006 | Lost: Revelation · as Ethan Rom |
| 2005 | Criminal Minds · as Ian Corbin |
| 2005 | |
| 2005 | Prison Break · as Fbi Agent Chris Franco |
| 2005 | The Zodiac · as Dale Coverling |
| 2005 | The Inside · as Ronald Ewing |
| 2005 | Lords of Dogtown · as Donnie |
| 2005 | Robot Chicken · as Alien Bully |
| 2004 | The Grudge · as Matthew Williams |
| 2004 | Lost · as Ethan Rom |
| 2004 | Suspect Zero · as Bill Grieves |
| 2003 | Line of Fire · as Larry |
| 2003 | The Kiss · as Peter |
| 2003 | NCIS · as Kyle Grayson |
| 2002 | The Pennsylvania Miners' Story · as John 'flathead' Phillippi |
| 2002 | CSI: Miami · as Pete Keller |
| 2002 | Minority Report · as Hotel Clerk |
| 2001 | In the Bedroom · as Richard Strout |
| 2001 | Vanilla Sky · as Clubgoer (uncredited) |
| 2001 | Law & Order: Criminal Intent · as John Silvestri |
| 2001 | Crossing Jordan · as Henry Bishop |
| 2001 | Swordfish · as Gabriel's Crew |
| 2000 | CSI: Crime Scene Investigation · as Douglas Sampson |
| 2000 | Almost Famous · as Bartender |
| 2000 | Mission: Impossible II · as Wallis |
| 1999 | Magnolia · as Wdkk Show Director's Assistant |
| 1999 | Law & Order: Special Victims Unit · as Luke Edmunds |
| 1998 | The Unknown Cyclist · as By Stander |
| 1998 | Without Limits · as Bob Peters |
| 1994 | Touched by an Angel · as Eddie |
| 1989 | Born on the Fourth of July · as Platoon - Vietnam |
| 1973 | The Young and the Restless · as Gavin |
| 2014 | American War Generals · as Self - Narrator |
| 2010 | The Playboy Morning Show · as Self |
| 2008 | Celebrity Ghost Stories · as Self |
| 2007 | Up Close with Carrie Keagan · as Self |
| 2005 | Made In Hollywood · as Self |
| 2005 | A Powerful Rage: Behind 'the Grudge' · as Self |
| 2002 | 8th Annual Screen Actors Guild Awards · as Self |
| 2002 | The 59th Annual Golden Globe Awards · as Self |
| 2000 | The 72nd Annual Academy Awards · as Self - Audience Member |
| 2023 | On Sacred GroundOn Plex |
| 2020 | Save Me (2020) · as Executive Producer |
| 2023 | On Sacred GroundOn Plex |
| 2020 | Son of Monarchs · as Co-Executive Producer |