Mark O'Brien
personal-info
known-for
Acting
gender
Male
birthday
1984-05-07
place-of-birth
St. Johns, Newfoundland, Canada
also-known-as
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).