Mark O'Brien
Acting1984-05-07 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).
TV Shows(13)
The Copenhagen Test
Edmund Cobb
20258 eps
The Sticky
Charlie
20241 eps
61st Street
Officer Logan
20228 eps
Perry Mason
Thomas Milligan
20207 eps
Your Honor
Father Jay
20203 eps
The Kelly Clarkson Show
Self
20191 eps
City on a Hill
Jimmy Ryan
201914 eps
The Last Tycoon
Max Miner
20179 eps
Killjoys
Grayson Hicks
20151 eps
Halt and Catch Fire
Tom Rendon
201415 eps
Hannibal
Randall Tier
20132 eps
Republic of Doyle
Des Courtney
201077 eps
Warehouse 13
Jerry Hoffler
20091 eps