Mark O'Brien
Acting
Born May 7, 1984 · St. Johns, Newfoundland, Canada
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).
Known For · 40 titles
The Kelly Clarkson Show
Hannibal
Warehouse 13
Arrival
Ready or Not
Perry Mason
Killjoys
Halt and Catch Fire
Republic of Doyle
Your Honor
Nuremberg
The Copenhagen Test
City on a Hill
Marriage Story
The Outer Threat
The Sticky
61st Street
Bad Times at the El Royale
The Darkest Minds
The Last Tycoon
The Memory Keeper
Anon
How It Ends
Kin
The Front Runner
Blue Bayou
Parallel
The Four Horsemen
Seven Veils
The Voices of Our Mother
How to Plan an Orgy in a Small Town
Shadow of God
State Like Sleep
Better People
Good in the Room
Brad
Dennis
The Dark Stranger
Little One
Goalie