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 'Director, Writer, Executive Producer'.
Sun, Aug 15 2021
Poster of Goalie
Goalie
Mark O'Brien was
34 in Goalie
as 'Executive Producer'.
Fri, Mar 01 2019
Poster of Wanderer
Wanderer
Mark O'Brien was
32 in Wanderer
as 'Director'.
Tue, Oct 04 2016
Poster of Dennis
Dennis
Mark O'Brien was
30 in Dennis
as 'Producer'.
Sat, Apr 18 2015
Poster of Kathy
Kathy
Mark O'Brien was
27 in Kathy
as 'Director'.
Sat, Sep 17 2011
Poster of Brad
Brad
Mark O'Brien was
26 in Brad
as 'Producer, Editor'.
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'.
Unreleased

TV Shows (As Crew)

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