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William Mapother

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 co-founder of the film finance marketplace Slated. He is known for his work on Lost (2004), In the Bedroom (2001) and Another Earth (2011). See full bio »

'Landline' Goes Back to the '90s

Director Gillian Robespierre along with Jenny Slate, Edie Falco, and Abby Quinn reveal why their Manhattan-based comedy could only be set decades ago.

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2 nominations. See more awards »

Known For

Lost Dr. Ethan Rom / Dr. Ethan Goodspeed
In the Bedroom
In the Bedroom Richard Strout
Another Earth
Another Earth John Burroughs
The Mentalist
The Mentalist Richard Haibach


Hide Hide Show Show Actor (88 credits)
 2016 Supergirl (TV Series)
Dr. Rudy Jones / Parasite
 2016 Tell Me How I Die
Dr. Jerrems
 2016 Powers (TV Series)
Todd Secor
- Chasing Ghosts (2016) ... Todd Secor
- Stealing Fire (2016) ... Todd Secor
- Caracas 1967 (2016) ... Todd Secor
 2016 Rush Hour (TV Series)
Principal Calhoun
- Welcome Back, Carter (2016) ... Principal Calhoun
 2016 Grimm (TV Series)
Dwight Eleazer
- The Believer (2016) ... Dwight Eleazer
 2016 Hitman (Video Game)
Dino Bosco (voice)
 2015 Minority Report (TV Series)
Charlie Peele
- Fredi (2015) ... Charlie Peele
- Hawk-Eye (2015) ... Charlie Peele
 2015 Constantine (TV Series)
Jacob Shaw
- A Whole World Out There (2015) ... Jacob Shaw
 2015 The Atticus Institute
Dr. Henry West
 2014/II Catch (Short)
 2014 Hawaii Five-0 (TV Series)
Eric Porter
- Ka Makuakaneka (2014) ... Eric Porter
 2014 The Lottery (TV Series)
Tyler Waters
- In Extremis (2014) ... Tyler Waters
- Mr. Torino (2014) ... Tyler Waters
 2014 I Origins
Darryl Mackenzie
 2013 It's Dark Here
David Tennies
 2013/II The Inheritance (Short)
 2013 Raitoningu ritânzu: Fainaru fantajî XIII (Video Game)
Additional Voices (voice)
 2013 Castle (TV Series)
Carl Matthews
- Disciple (2013) ... Carl Matthews
 2013 Escape from Polygamy (TV Movie)
 2013 Mad Men (TV Series)
Randall Walsh
- The Flood (2013) ... Randall Walsh
 2013 Underdogs
Bill Burkett
 2013 Jobs
Calligraphy Professor
 2012 Ro (TV Series)
- Go for What You Want (2012) ... Ravi
- The Other Nickels (2012) ... Ravi
- Full Disclosure (2012) ... Ravi
 2012 American Horror Story (TV Series)
Man in Car
- Dark Cousin (2012) ... Man in Car
 2012/I Static
Greg Wagner
 2012 Dr0ne (TV Series)
The Supervisor (2012)
 2012 Burn Notice (TV Series)
Garret Hartley
- Shock Wave (2012) ... Garret Hartley
 2012 The Secret World (Video Game)
Paul Gamelin (voice)
 2012 Incident on Marmont Avenue (Short)
 2012 FDR: American Badass!
Dr. Ellington
 2012 Justified (TV Series)
Delroy Baker
- Loose Ends (2012) ... Delroy Baker
 2012 Drew Peterson: Untouchable (TV Movie)
Glenn Levecke
 2011 Portraits in Dramatic Time
William Mapother
 2010 Darnell Dawkins: Mouth Guitar Legend
Pastor Jenkins
 2010 Fallout: New Vegas (Video Game)
Colonel Hsu (voice)
 2010 Halo: Reach (Video Game)
Air Control / Dispatch (voice)
 2010 Love Vampires (TV Series)
- Together Forever (2010) ... William
- William's Lair (2010) ... William
 2010 Law & Order: Criminal Intent (TV Series)
John Silvestri
- Love on Ice (2010) ... John Silvestri
 2010 The Young and the Restless (TV Series)
- Episode #1.9331 (2010) ... Gavin (voice)
 2010 Human Target (TV Series)
Sam Fisher
- Sanctuary (2010) ... Sam Fisher
 2009 Hurt
Darryl Coltrane
 2009 WordGirl (TV Series)
Guy Rich
 2008 Criminal Minds (TV Series)
Ian Corbin
- Paradise (2008) ... Ian Corbin
 2008 Lost: Missing Pieces (TV Mini-Series)
Ethan Rom
- Jack, Meet Ethan. Ethan? Jack. (2008) ... Ethan Rom (uncredited)
 2008 Skip Tracer (TV Movie)
Henry Hargrove Jr.
 2007 Viva Laughlin (TV Series)
Sweet Lenny Collins
- What a Whale Wants (2007) ... Sweet Lenny Collins
 2007 K-Ville (TV Series)
Gordon Wix
- Pilot (2007) ... Gordon Wix
 2007 Moving McAllister
 2007 Moola
 2006 Robot Chicken (TV Series)
Leprechaun #2 / Alien Bully / Billy
- A Day at the Circus (2006) ... Leprechaun #2 (voice)
- Adoption's an Option (2006) ... Alien Bully / Billy (voice)
 2006 World Trade Center
Marine Sergeant Thomas
 2006 The Inside (TV Series)
Ronald Ewing
- Skin and Bone (2006) ... Ronald Ewing
 2005 Crossing Jordan (TV Series)
Henry Bishop
- Death Goes On (2005) ... Henry Bishop
 2005 Chloe (Short)
 2005 The Zodiac
Dale Coverling
 2004 NCIS (TV Series)
Kyle Grayson
- See No Evil (2004) ... Kyle Grayson
 2004 CSI: Miami (TV Series)
Pete Keller
- Lost Son (2004) ... Pete Keller
 2004 Suspect Zero
Bill Grieves
 2004 Line of Fire (TV Series)
- Eminence Front: Part 2 (2004) ... Larry
- Eminence Front: Part 1 (2004) ... Larry
 2003 The Kiss (Video)
 2003 Law & Order: Special Victims Unit (TV Series)
Luke Edmunds
- Rotten (2003) ... Luke Edmunds
 2002 The Pennsylvania Miners' Story (TV Movie)
John 'Flathead' Phillippi
 2002 CSI: Crime Scene Investigation (TV Series)
Douglas Sampson
- Snuff (2002) ... Douglas Sampson
 2002 Self Storage (Short)
 2002 Minority Report
Hotel Clerk
 2001 Vanilla Sky
Clubgoer (uncredited)
 2001 Swordfish
Gabriel's Crew
 2000 Almost Famous
Bartender (scenes deleted)
 1999 Magnolia
WDKK Show Director's Assistant
 1998 The Unknown Cyclist
 1998 Trickle (Short)
Josh Riddell
 1998 Without Limits
Bob Peters
 1989 Born on the Fourth of July
Platoon - Vietnam (as William R. Mapother)
Show Show Miscellaneous Crew (7 credits)
Show Show Soundtrack (1 credit)
Show Show Thanks (4 credits)
Show Show Self (12 credits)
Show Show Archive footage (4 credits)

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Personal Details

Other Works:

Glengarry Glen Ross, Actor's Theatre of Louisville; Boats on a River, L.A. Theatreworks; Tape, L.A. Theatreworks.

Publicity Listings:

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Alternate Names:

William R. Mapother


6' 1" (1.85 m)

Did You Know?

Personal Quote:

I never really worried about it. As I've amassed a body of work, the questions about Tom have gone away. I figured that if I did good work, I'd be seen for what I am. - talking about his famous cousin, Tom Cruise.


Elected to National Board of the Screen Actors Guild. See more »

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