Known For
Acting
Birthday
May 7, 1984 (age 42)
Place of Birth
St. Johns, Newfoundland, Canada
Also Known As
- 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).
Known For - Movies
Known For - TV Shows
The Kelly Clarkson Show
as Self
Hannibal
as Randall Tier
Warehouse 13
as Jerry Hoffler
Halt and Catch Fire
as Tom Rendon
Killjoys
as Grayson Hicks
Republic of Doyle
as Des Courtney
Perry Mason
as Thomas Milligan
Your Honor
as Father Jay
The Copenhagen Test
as Edmund Cobb
City on a Hill
as Jimmy Ryan