Mark O'Brien

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Known For

Credits

Cast Credits

The Last Tycoon (2016)
Starring as Max Miner (3 episodes)
Killjoys (2015)
Guest starring as Grayson Hicks
Halt and Catch Fire (2014)
Guest starring as Tom Rendon (15 episodes)
Hannibal (2013)
Guest starring as Randall Tier (2 episodes)
Saving Hope (2012)
Guest starring as Marshall Parker
Republic of Doyle (2010)
Starring as Des Courtney (77 episodes)
Warehouse 13 (2009)
Guest starring as Jerry
Murdoch Mysteries (2008)
Guest starring as Jerome Bradley
Above and Beyond (2006)
Guest starring as Drake (2 episodes)