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).
Paul
Seven Veils
Eric Rollins
The Four Horsemen
Will
Grown Up Movie Star
Jack Cochrane
Cut from the Same Cloth
Charlie
Heartless Disappearance Into Labrador Seas
Mason Harper
Shadow of God
Jacob O'Higgins
Snarbuckled
Mark
The Dark Stranger
Colonel John Amen
Nuremberg
Jason
End of Days, Inc.
William
The Voices of Our Mother
Michael
Beat Down
Captain Marks
Arrival
Cyrus Frear
Anon
Darren
State Like Sleep
Jake
Kin
Josh
Parallel
Rob Meadows
The Darkest Minds
Bruce Buck
How to Plan an Orgy in a Small Town
Larsen Rogers
Bad Times at the El Royale
Carter Mitchum
Marriage Story
Billy Shore
The Front Runner
Jeremiah
How It Ends
Terry Sawchuk
Goalie
Chris Davis
Hammer
Alex Le Domas
Ready or Not
Ace
Blue Bayou
Aaron Smith
The Righteous
Curtis
Mum's the Word
Henry
Epilogue
Brad
Brad
The Embers and the Stars
Dennis
Dennis
Elizeus Carrier
Falsehood
Watts
Quiet at Dawn
Topper
Topper
Tommy Palchek
The One That Got Away
John
Better People
Sam
Sweetieface
Eric
Wanderer
Known For
Acting
Known Credits
40
Gender
Male
Birthday
1984-05-07
Place of Birth
St. Johns, Newfoundland, Canada
Also Known As
Mark O’Brien