William Mapother

Person

William Mapother

Acting 61 April 17, 1965

Louisville, Kentucky, USA

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…

IMDb

Known for

Popular titles

Minority Report

Minority Report

7.4 2002 Movie
The Mentalist

The Mentalist

8.4 2008 TV Show
Mission: Impossible II

Mission: Impossible II

6.1 2000 Movie
Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

8.0 1999 TV Show
American Horror Story

American Horror Story

8.1 2011 TV Show
Criminal Minds

Criminal Minds

8.3 2005 TV Show
Lost

Lost

8.0 2004 TV Show
NCIS

NCIS

7.6 2003 TV Show
The Blacklist

The Blacklist

7.6 2013 TV Show
Supergirl

Supergirl

7.3 2015 TV Show
Vanilla Sky

Vanilla Sky

6.8 2001 Movie
Grimm

Grimm

8.3 2011 TV Show

Photos

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Biography

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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.

Filmography

Movies and shows, newest first

  1. 2026
    The Leader

    Movie Reverend Applewhite

  2. 2025
    Suits LA

    TV show Greg Fisher

  3. 2024
    Outlaw Posse

    Movie Angel

  4. 2023
    Black Girl Missing

    Movie Russell

  5. 2023
    On Sacred Ground

    Movie Daniel McKinney

  6. 2021
    Son of Monarchs

    Movie Bob

  7. 2021
    A Little Dream

    TV show Wayne

  8. 2020
    9-1-1: Lone Star

    TV show Bruce Ackerman

  9. 2020
    FBI: Most Wanted

    TV show Travis Russell

  10. 2016
    MacGyver

    TV show The Client / Daniel Holt

  11. 2016
    Tell Me How I Die

    Movie Dr. Jerrems

  12. 2016
    Rush Hour

    TV show Principal

  13. 2015
    Supergirl

    TV show Dr. Rudy Jones / Parasite

  14. 2015
    Minority Report

    TV show Charlie Peele

  15. 2015
    Powers

    TV show Todd Secor

  16. 2015
    Blackhat

    Movie Rich Donahue

More credits
  1. 2015
    The Atticus Institute

    Movie Dr. Henry West

  2. 2014
    Constantine

    TV show Jacob Shaw

  3. 2014
    American War Generals

    Movie Self - Narrator

  4. 2014
    I Origins

    Movie Darryl Mackenzie

  5. 2014
    Drew Peterson: Untouchable

    Movie Glenn Levecke

  6. 2013
    The Blacklist

    TV show Bill

  7. 2013
    Escape from Polygamy

    Movie Ervil

  8. 2013
    Underdogs

    Movie Bill Burkett

  9. 2013
    Jobs

    Movie Calligraphy Professor

  10. 2013
    It's Dark Here

    Movie David Tennies

  11. 2012
    Static

    Movie Greg Wagner

  12. 2012
    FDR: American Badass!

    Movie Dr. Ellington

  13. 2012
    Darnell Dawkins: Mouth Guitar Legend

    Movie Pastor Jenkins

  14. 2011
    A Warrior's Heart

    Movie Coach David Milligan

  15. 2011
    Grimm

    TV show Dwight Eleazer

  16. 2011
    American Horror Story

    TV show Driver

  17. 2011
    Edwin Boyd: Citizen Gangster

    Movie Detective Rhys

  18. 2011
    Another Earth

    Movie John Burroughs

  19. 2011
    Portraits in Dramatic Time

    Movie

  20. 2010
    Hawaii Five-0

    TV show Eric Porter

  21. 2010
    Justified

    TV show Delroy Baker

  22. 2010
    Human Target

    TV show Sam Fisher

  23. 2009
    Hurt

    Movie Darryl Coltrane

  24. 2009
    Celebrity Ghost Stories

    TV show Self