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).
Andre, a detective and the world's most horrible father, brings together a terrible group of people in his apartment: his resentful actress daughter, an angry thug, and a cheated cop. Each one of them has a reason to want revenge...
