Drama
Comedy
Action & Adventure
Animation
Documentary
Family
Kids
Mystery
News
Reality
Sci-Fi & Fantasy
Soap
Talk
War & Politics
Western
Birthday: 1984-05-07
Age: 40
Place of Birth: St. Johns, Newfoundland, Canada
Known For: Acting
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).
