Mark O'Brien
Acting
Biography
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).
Search movies and TV series
Acting
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).
The Voices of Our Mother
as William
The Copenhagen Test
as Edmund Cobb
Nuremberg
as Colonel John Amen
The Memory Keeper
as Elizeus Carrier
Shadow of God
as Mason Harper
Seven Veils
as Paul
Topper
as Topper
The Sticky
as Charlie
61st Street
as Officer Logan
Blue Bayou
as Ace
The Righteous
as Aaron Smith
Your Honor
as Father Jay
Perry Mason
as Thomas Milligan
Hammer
as Chris Davis
Marriage Story
as Carter Mitchum
The Kelly Clarkson Show
as Self
Ready or Not
as Alex
City on a Hill
as Jimmy Ryan
Goalie
as Terry Sawchuk
State Like Sleep
as Darren
The Front Runner
as Billy Shore
Bad Times at the El Royale
as Larsen Rogers
Kin
as Jake
The Darkest Minds
as Rob Meadows
How It Ends
as Jeremiah
Anon
as Cyrus Frear
Parallel
as Josh
The Last Tycoon
as Max Miner
Arrival
as Captain Marks
Wanderer
as Eric
The Dark Stranger
as Mark
How to Plan an Orgy in a Small Town
as Bruce Buck
Killjoys
as Grayson Hicks
End of Days, Inc.
as Jason
Dennis
as Dennis
Halt and Catch Fire
as Tom Rendon
Hannibal
as Randall Tier
Sweetieface
as Sam
Beat Down
as Michael
Snarbuckled
as Jacob O'Higgins
Brad
as Brad
Grown Up Movie Star
as Will
Republic of Doyle
as Des Courtney
Mum's the Word
as Curtis
Quiet at Dawn
as Watts
Warehouse 13
as Jerry Hoffler
Cut from the Same Cloth
as Jack Cochrane
Heartless Disappearance Into Labrador Seas
as Charlie
Epilogue
as Henry
The One That Got Away
as Tommy Palchek
The Four Horsemen
as Eric Rollins
The Outer Threat
Better People
as John
Nice People
Good in the Room
as Charlie
Little One
