Mark O'Brien's Photo

Mark O'Brien

Acting

Born

May 7, 1984

Born In

St. Johns, Newfoundland, Canada

About

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).

All Their Awesome Movies & Shows!