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Mark O'Brien
Known for: ActingMark 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).
Filmography 30
Republic of Doyle
as Des Courtney 
Η Άφιξη
as Captain Marks 
Είσαι Έτοιμος;
as Alex 
Ιστορία Γάμου
as Carter Mitchum 
Νυρεμβέργη
as Colonel John Amen 
Σκοτεινές Δυνάμεις
as Rob Meadows 
Το Τεστ της Κοπεγχάγης
as Edmund Cobb 
Δύσκολες Ώρες Στο Ελ Ροαγιάλ
as Larsen Rogers 
Έτσι Τελειώνουν Όλα
as Jeremiah 
The Last Tycoon
as Max Miner 
Anon
as Cyrus Frear 
Ο Υποψήφιος
+1
as Billy Shore 
The Outer Threat
as Daniel Ashford 
Kin
as Jake 
Μπλε Βάλτος
as Ace 
Parallel
as Josh 
Seven Veils
as Paul 
Shadow of God
as Mason Harper 
How to Plan an Orgy in a Small Town
as Bruce Buck 
Hammer
as Chris Davis 
The Voices of Our Mother
as William 
State Like Sleep
as Darren 
The Memory Keeper
as Elizeus Carrier 
The Dark Stranger
as Mark 
End of Days, Inc.
as Jason 
The Righteous
as Aaron Smith 
The One That Got Away
as Tommy Palchek 
Goalie
as Terry Sawchuk 
Heartless Disappearance Into Labrador Seas
as Charlie 
Topper
as Topper