Mark O'Brien

Acting41 years old (1984) St. Johns, Newfoundland, Canada1 Credits

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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).

Filmography1

Nuremberg

movie

as Colonel John Amen