Mark O'Brien
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
The Kelly Clarkson Show
Hannibal
Warehouse 13
Ready or Not
Halt and Catch Fire
Nuremberg
Republic of Doyle
Killjoys
Arrival
Perry Mason
Your Honor
City on a Hill
The Copenhagen Test
Marriage Story
61st Street
The Last Tycoon
Bad Times at the El Royale
The Sticky
The Darkest Minds
How It Ends
Kin
Anon
Blue Bayou
Parallel
Seven Veils
Shadow of God
Hammer
The Front Runner
How to Plan an Orgy in a Small Town
Goalie