Mark O'Brien
ActingBorn: May 7, 1984 (42)
Birthplace: St. Johns, Newfoundland, Canada
Total titles
13
Most common genre
Drama
Years active
2010 - 2025
Biography
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).
Filmography
Sorted by title popularity in our database.
Arrival
2016Movie
Cast
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Ready or Not
2019Movie
Cast
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Nuremberg
2025Movie
Cast
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How It Ends
2018Movie
Cast
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Republic of Doyle
2010TV
Cast
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The Copenhagen Test
2025TV
Cast
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Topper
2025Movie
Cast
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The Darkest Minds
2018Movie
Cast
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Parallel
2018Movie
Cast
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The Front Runner
2018Movie
Cast
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Kin
2018Movie
Cast
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Anon
2018Movie
Cast
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Shadow of God
2025Movie
Cast
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