Biography
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).
Known for
★7.6Arrival
★7.7Marriage Story
★7.1Ready or Not
★6.8Bad Times at the El Royale
★8.3Hannibal
★7.0The Darkest Minds
★5.3How It Ends
★6.0Anon
★8.0Your Honor
★7.6Nuremberg
★6.1Kin
★7.7Warehouse 13
★7.9Halt and Catch Fire
★6.9Killjoys
★7.2Perry Mason
★5.9The Front Runner
★7.4Blue Bayou
★7.3City on a Hill
★6.0Parallel
★5.1How to Plan an Orgy in a Small Town
★6.6The Copenhagen Test
★7.2The Sticky
★7.0The Last Tycoon
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