Acting credits
77
Prolific
Very extensive acting filmography.
Actor
William Mapother
Acting
Career Snapshot
ExplainedThese indicators come from TMDB. They are relative signals, not review ratings.
TMDB popularity
1.2
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
Movies: 43Series: 34Crew credits: 2
TMDB ID: 15338
IMDb ID: nm0544611
Known for: Acting
Born: April 17, 1965
Age: 60
Place of birth: Louisville, Kentucky, USA
Gender: Male
Adult content flag: No
Career span: 1989 - 2025
Years active: 37
Average TMDB rating: 6.78
Wikidata: Q318231
Also known as
William Reibert Mapother Jr. • William R. Mapother • Уильям Мапотер • ویلیام مپوتر
Other jobs
Co-Executive Producer (1)Writer (1)
Biography
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.
Photos
Movies
Movies
Movie credits linked with William Mapother.
4.5
Outlaw Posse
as Angel
2024 Movie
7.3
Black Girl Missing
as Russell
2023 Movie
5.3
On Sacred Ground
as Daniel McKinney
2023 Movie
5.8
Son of Monarchs
as Bob
2021 Movie
5.4
Tell Me How I Die
as Dr. Jerrems
2016 Movie
5.5
Blackhat
as Rich Donahue
2015 Movie
5.8
The Atticus Institute
as Dr. Henry West
2015 Movie
American War Generals
as Self - Narrator
2014 Movie
7.6
I Origins
as Darryl Mackenzie
2014 Movie
5.3
Drew Peterson: Untouchable
as Glenn Levecke
2014 Movie
6.8
Escape from Polygamy
as Ervil
2013 Movie
5.7
Underdogs
as Bill Burkett
2013 Movie
6.1
Jobs
as Calligraphy Professor
2013 Movie
It's Dark Here
as David Tennies
2013 Movie
5.3
Static
as Greg Wagner
2012 Movie
5.1
FDR: American Badass!
as Dr. Ellington
2012 Movie
Darnell Dawkins: Mouth Guitar Legend
as Pastor Jenkins
2012 Movie
5.4
A Warrior's Heart
as Coach David Milligan
2011 Movie
5.6
Edwin Boyd: Citizen Gangster
as Detective Rhys
2011 Movie
6.7
Another Earth
as John Burroughs
2011 Movie
8.0
Portraits in Dramatic Time
2011 Movie
4.6
Hurt
as Darryl Coltrane
2009 Movie
5.9
The Burrowers
as Will Parcher
2008 Movie
5.0
Moving McAllister
as Bob
2007 Movie
Series
Series
Series credits linked with William Mapother.
6.9
Suits LA
as Greg Fisher • 1 eps
2025 Series
A Little Dream
as Wayne • 3 eps
2021 Series
8.0
9-1-1: Lone Star
as Bruce Ackerman • 1 eps
2020 Series
7.6
FBI: Most Wanted
as Travis Russell • 1 eps
2020 Series
7.3
MacGyver
as The Client / Daniel Holt • 2 eps
2016 Series
5.2
Rush Hour
as Principal • 1 eps
2016 Series
7.3
Supergirl
as Dr. Rudy Jones / Parasite • 1 eps
2015 Series
6.0
Minority Report
as Charlie Peele • 2 eps
2015 Series
6.6
Powers
as Todd Secor • 3 eps
2015 Series
7.8
Constantine
as Jacob Shaw • 1 eps
2014 Series
7.6
The Blacklist
as Bill • 1 eps
2013 Series
8.3
Grimm
as Dwight Eleazer • 1 eps
2011 Series
8.1
American Horror Story
as Driver • 1 eps
2011 Series
7.8
Hawaii Five-0
as Eric Porter • 1 eps
2010 Series
8.0
Justified
as Delroy Baker • 2 eps
2010 Series
7.2
Human Target
as Sam Fisher • 1 eps
2010 Series
7.3
Celebrity Ghost Stories
as Self • 1 eps
2009 Series
8.0
Castle
as Carl Matthews • 1 eps
2009 Series
8.4
The Mentalist
as Richard Haibach • 4 eps
2008 Series
2.5
Viva Laughlin
1 eps
2007 Series
6.8
K-Ville
1 eps
2007 Series
8.1
Mad Men
as Randall Walsh • 1 eps
2007 Series
7.5
Burn Notice
as Garret Hartley • 1 eps
2007 Series
8.3
Criminal Minds
as Ian Corbin • 1 eps
2005 Series