Acting
Mark O'Brien
EN cinema · 46 credits
Born
7 May 1984 (age 42)
Birthplace
St. Johns, Newfoundland, Canada
Mark O'Brien (born May 7th, 1984) is a Canadian actor and director. He is best known for playing the role of Des Courtney in Republic of Doyle (2010) and Tom Rendon in Halt and Catch Fire (2014).
Known for
Filmography
Better People
Better People
as John, Director, Writer, Editor
Nice People
Nice People
Actor, Director
Good in the Room
Good in the Room
as Charlie, Writer, Executive Producer
Soma
Soma
as Paul
The Voices of Our Mother
as William, Director, Writer
The Outer Threat
as Daniel Ashford
Seven Veils
as Paul
Shadow of God
as Mason Harper
Nuremberg
as Colonel John Amen
The Memory Keeper
as Elizeus Carrier
Topper
as Topper
Blue Bayou
as Ace
The Righteous
as Aaron Smith, Director, Writer, Executive Producer
State Like Sleep
as Darren
Marriage Story
as Carter Mitchum
Goalie
as Terry Sawchuk, Executive Producer
Hammer
as Chris Davis
Ready or Not
as Alex
Anon
as Cyrus Frear
Kin
as Jake
Parallel
as Josh
The Darkest Minds
as Rob Meadows
Bad Times at the El Royale
as Larsen Rogers
The Front Runner
as Billy Shore
How It Ends
as Jeremiah
Arrival
as Captain Marks
Wanderer
as Eric, Director, Producer
End of Days, Inc.
as Jason
How to Plan an Orgy in a Small Town
as Bruce Buck
Dennis
as Dennis, Producer
Sweetieface
2013
Sweetieface
as Sam, Director, Producer, Editor
Beat Down
as Michael
Kathy
Director
Snarbuckled
as Jacob O'Higgins
Brad
2010
Brad
as Brad, Producer, Editor
The Four Horsemen
as Eric Rollins
The One That Got Away
as Tommy Palchek
Pretty Girls
2008
Pretty Girls
Director, Writer, Editor, Cinematography