Mark O'Brien

Mark O'Brien 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).

Mark O'Brien Movies

Mark O'Brien TV Shows

The Copenhagen Test

Where to Watch

Mark O'Brien Videos

2:21

'Blue Bayou' Featurette: Story

1:09

'Blue Bayou' Clip: Fleur De Lis

2:29

'Blue Bayou' Trailer

57s

'Blue Bayou' Clip: He's American

1:27

'Blue Bayou' Clip: Where You From

2:25

'Arrival' (2016) Trailer

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