Actor
· Acting
William Mapother
Born 1965-04-17
📍 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 Bedroom. He is also known for the film Another Earth.
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Filmography 77
Suits LA
as Greg Fisher
2025
Outlaw Posse
as Angel
2024
Black Girl Missing
as Russell
2023
On Sacred Ground
as Daniel McKinney
2023
Son of Monarchs
as Bob
2021
A Little Dream
as Wayne
2021
9-1-1: Lone Star
as Bruce Ackerman
2020
FBI: Most Wanted
as Travis Russell
2020
MacGyver
as The Client / Daniel Holt
2016
Tell Me How I Die
as Dr. Jerrems
2016
Rush Hour
as Principal
2016
Supergirl
as Dr. Rudy Jones / Parasite
2015
Minority Report
as Charlie Peele
2015
Powers
as Todd Secor
2015
Blackhat
as Rich Donahue
2015
The Atticus Institute
as Dr. Henry West
2015
Constantine
as Jacob Shaw
2014
American War Generals
as Self - Narrator
2014
I Origins
as Darryl Mackenzie
2014
Drew Peterson: Untouchable
as Glenn Levecke
2014
The Blacklist
as Bill
2013
Escape from Polygamy
as Ervil
2013
Underdogs
as Bill Burkett
2013
Jobs
as Calligraphy Professor
2013
It's Dark Here
as David Tennies
2013
Static
as Greg Wagner
2012
FDR: American Badass!
as Dr. Ellington
2012
Darnell Dawkins: Mouth Guitar Legend
as Pastor Jenkins
2012
A Warrior's Heart
as Coach David Milligan
2011
Grimm
as Dwight Eleazer
2011
American Horror Story
as Driver
2011
Edwin Boyd: Citizen Gangster
as Detective Rhys
2011
Another Earth
as John Burroughs
2011
Portraits in Dramatic Time
2011
Hawaii Five-0
as Eric Porter
2010
Justified
as Delroy Baker
2010
Human Target
as Sam Fisher
2010
Hurt
as Darryl Coltrane
2009
Celebrity Ghost Stories
as Self
2009
Castle
as Carl Matthews
2009
The Mentalist
as Richard Haibach
2008
The Burrowers
as Will Parcher
2008
Viva Laughlin
2007
K-Ville
2007
Moving McAllister
as Bob
2007
Mad Men
as Randall Walsh
2007
Burn Notice
as Garret Hartley
2007
Moola
as Steve
2007
World Trade Center
as Marine Sergeant Thomas
2006
The Lather Effect
as Jack
2006
Ask the Dust
as Bill
2006
Criminal Minds
as Ian Corbin
2005
Threshold
2005
The Zodiac
as Dale Coverling
2005
The Inside
as Ronald Ewing
2005
Lords of Dogtown
as Donnie
2005
The Grudge
as Matthew Williams
2004
Lost
as Ethan Rom
2004
Suspect Zero
as Bill Grieves
2004
NCIS
as Kyle Grayson
2003
The Kiss
as Peter
2003
CSI: Miami
as Pete Keller
2002
Minority Report
as Hotel Clerk
2002
The Pennsylvania Miners' Story
as John 'Flathead' Phillippi
2002
Vanilla Sky
as Clubgoer (uncredited)
2001
In the Bedroom
as Richard Strout
2001
Law & Order: Criminal Intent
as John Silvestri
2001
Crossing Jordan
as Henry Bishop
2001
Swordfish
as Gabriel's Crew
2001
CSI: Crime Scene Investigation
as Douglas Sampson
2000
Mission: Impossible II
as Wallis
2000
Magnolia
as WDKK Show Director's Assistant
1999
Law & Order: Special Victims Unit
as Luke Edmunds
1999
The Unknown Cyclist
as By Stander
1998
Without Limits
as Bob Peters
1998
Touched by an Angel
as Eddie
1994
Born on the Fourth of July
as Platoon - Vietnam
1989