Mark O'Brien

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).
Acted Movies
Director: Justin Chon
Writers: Justin Chon,
Cast: Alicia Vikander, Altonio Jackson, Emory Cohen, Geraldine Singer, Justin Chon, Linh-Dan Pham, Mark O'Brien, Sydney Kowalske, Toby Vitrano, Vondie Curtis-Hall,
Director: Tyler Gillett
Writers: R. Christopher Murphy,
Cast: Adam Brody, Andie MacDowell, Elyse Levesque, Henry Czerny, John Ralston, Kristian Bruun, Mark O'Brien, Melanie Scrofano, Nicky Guadagni, Samara Weaving,
Director: Jennifer Yuh Nelson
Writers: Chad Hodge,
Cast: Amandla Stenberg, Faye Foley, Grace DeAmicis, Gwendoline Christie, Harris Dickinson, Mandy Moore, Mark O'Brien, Miya Cech, Patrick Gibson, Skylan Brooks,
Director: Denis Villeneuve
Writers: Eric Heisserer,
Cast: Abigail Pniowsky, Amy Adams, Forest Whitaker, Frank Schorpion, Jadyn Malone, Jeremy Renner, Julia Scarlett Dan, Mark O'Brien, Michael Stuhlbarg, Tzi Ma,