Mark O'Brien
Born: May 7, 1984
Back
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).
Movie that he play too
Seven Veils
57% Match2025
The Four Horsemen
39% Match2008
Grown Up Movie Star
54% Match2009
Cut from the Same Cloth
0% Match2009
Heartless Disappearance Into Labrador Seas
0% Match2008
Shadow of God
55% Match2025
Snarbuckled
0% Match2010
The Dark Stranger
50% Match2016
Nuremberg
0% Match2025
End of Days, Inc.
56% Match2015
The Voices of Our Mother
0% MatchInvalid date
Beat Down
0% Match2012
Arrival
76% Match2016
Anon
59% Match2018
State Like Sleep
48% Match2019
Kin
61% Match2018
Parallel
60% Match2018
The Darkest Minds
70% Match2018
How to Plan an Orgy in a Small Town
51% Match2015
Bad Times at the El Royale
68% Match2018
Marriage Story
77% Match2019
The Front Runner
58% Match2018
How It Ends
52% Match2018
Goalie
68% Match2019
Hammer
54% Match2019
Ready or Not
70% Match2019
Blue Bayou
74% Match2021
The Righteous
62% Match2021
Mum's the Word
0% Match2009
Epilogue
0% Match2008
Brad
0% Match2010
The Embers and the Stars
0% MatchInvalid date
Dennis
0% Match2015
Falsehood
0% MatchInvalid date
Quiet at Dawn
0% Match2009
Topper
0% Match2025
The One That Got Away
43% Match2008
Better People
0% MatchInvalid date
Sweetieface
0% Match2013
Wanderer
0% Match2016