Nacimiento: 7 de mayo de 1984· St. Johns, Newfoundland, Canada
33Papeles★ 6.6Nota media
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).
