Mark O'Brien biography


Mark O'Brien

Date of Birth: May 7, 1984

Born in St. John's, Newfoundland, Mark O'Brien is best known for his role as Des Courtney on the hit TV series Republic of Doyle, which ran from 2010 to 2014. 

More recently, he played Cyrus Frear in the Netflix original film Anon (2018), shot in Toronto and starring Amanda Seyfried and Clive Owen

Mark is married to actress Georgina Reilly, who played Dr. Emily Grace on Murdoch Mysteries from 2012 to 2017. 

Mark O'Brien Filmography



Genre:  Drama, Sci-Fi/Fantasy
Running Time:  116 min.
Release Date: November 11, 2016
DVD/Blu-ray: February 14, 2017

Current rating: Rating: 3.45
based on 344 votes and 113 reviews
Rate Movie | Read all user reviews

Cast: Amy Adams, Jeremy Renner, Forest Whitaker, Michael Stuhlbarg, Tzi Ma, Mark O'Brien, Russell Yuen, Matthew Willson