Portrait of Mark O'Brien

Mark O'Brien

Bio: 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)
Born: Mon, May 07 1984
Birthplace: St. Johns, Newfoundland, Canada
Mark O'Brien is 40 years old
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Acting Roles
Crew Roles

Movies (As Crew)

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Poster of The Righteous
The Righteous
Mark O'Brien was 37 in The Righteous as 'Executive Producer, Director, Writer'.
Movie Released: Sun, Aug 15 2021
Poster of Goalie
Goalie
Mark O'Brien was 34 in Goalie as 'Executive Producer'.
Movie Released: Fri, Mar 01 2019
Poster of Wanderer
Wanderer
Mark O'Brien was 32 in Wanderer as 'Director'.
Movie Released: Tue, Oct 04 2016
Poster of Dennis
Dennis
Mark O'Brien was 30 in Dennis as 'Producer'.
Movie Released: Sat, Apr 18 2015
Poster of Kathy
Kathy
Mark O'Brien was 27 in Kathy as 'Director'.
Movie Released: Sat, Sep 17 2011
Poster of Brad
Brad
Mark O'Brien was 26 in Brad as 'Producer, Editor'.
Movie Released: Sat, Jul 24 2010
Poster of The Voices of Our Mother
The Voices of Our Mother
Mark O'Brien will be 40+ in The Voices of Our Mother as 'Director, Writer'.
Movie Released: Unreleased

TV Shows (As Crew)

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages