Mark O'Brien
Acting
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 (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).
Top Movies & Series
The Kelly Clarkson Show
Hannibal
Warehouse 13
Arrival
Ready or Not
Halt and Catch Fire
Perry Mason
Nuremberg
Your Honor
Republic of Doyle
Killjoys
City on a Hill
The Copenhagen Test
Marriage Story
Bad Times at the El Royale
61st Street
How It Ends
The Darkest Minds
The Sticky
The Last Tycoon
Anon
The Outer Threat
Blue Bayou
The Front Runner