Acting
Mark O'Brien
Born 7 May 1984
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).
Acting
Known for
6
Credits
2010
Active since
Known for
Filmography
6 credits
- 2026The Outer ThreatCastMovie
- 2016Arrivalas Captain MarksMovie
- 2010Republic of Doyleas Des CourtneySeries
- 2025Nurembergas Colonel John AmenMovie
- 2018Kinas JakeMovie
- 2019Marriage Storyas Carter MitchumMovie