Born:May 07, 1984
Age: 42 Alive
From: St. Johns, Newfoundland, Canada
Department:Acting
Total Credits: 80
Avg Rating: 6.4
Hannibal
Also known as: Mark O’Brien
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).
