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Mark O'Brien picture

Mark O'Brien

Acting
Known For

41 Years Old

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).

Born

St. Johns, Newfoundland, Canada on 7th May 1984

All Credits

The Kelly Clarkson Show Image
The Kelly Clarkson Show
Warehouse 13 Image
Warehouse 13
Jerry Hoffler
Killjoys Image
Killjoys
Grayson Hicks
Hannibal Image
Hannibal
Randall Tier
The Last Tycoon Image
The Last Tycoon
Max Miner
Your Honor Image
Your Honor
Father Jay
City on a Hill Image
City on a Hill
Jimmy Ryan
Halt and Catch Fire Image
Halt and Catch Fire
Tom Rendon
Republic of Doyle Image
Republic of Doyle
Des Courtney
Perry Mason Image
Perry Mason
Thomas Milligan
61st Street Image
61st Street
Officer Logan
The Sticky Image
The Sticky
Charlie
Arrival Image
Arrival
Captain Marks
Ready or Not Image
Ready or Not
Alex Le Domas
The Darkest Minds Image
The Darkest Minds
Rob Meadows
Marriage Story Image
Marriage Story
Carter Mitchum
How It Ends Image
How It Ends
Jeremiah
Seven Veils Image
Seven Veils
Paul
Bad Times at the El Royale Image
Bad Times at the El Royale
Larsen Rogers
Parallel Image
Parallel
Josh
Anon Image
Anon
Cyrus Frear
Shadow of God Image
Shadow of God
Mason Harper
No Image
The Copenhagen Test
Cobb
The Front Runner Image
The Front Runner
Billy Shore
Kin Image
Kin
Jake
How to Plan an Orgy in a Small Town Image
How to Plan an Orgy in a Small Town
Bruce Buck
Blue Bayou Image
Blue Bayou
Ace
Nuremberg Image
Nuremberg
Col. John Amen
The Four Horsemen Image
The Four Horsemen
Eric Rollins
Goalie Image
Goalie
Terry Sawchuk
Hammer Image
Hammer
Chris Davis
State Like Sleep Image
State Like Sleep
Darren
Beat Down Image
Beat Down
Michael
The Righteous Image
The Righteous
Aaron Smith
The Dark Stranger Image
The Dark Stranger
Mark
End of Days, Inc. Image
End of Days, Inc.
Jason
Grown Up Movie Star Image
Grown Up Movie Star
Will
The One That Got Away Image
The One That Got Away
Tommy Palchek
Heartless Disappearance Into Labrador Seas Image
Heartless Disappearance Into Labrador Seas
Charlie
No Image
Falsehood
Elizeus Carrier
No Image
The Embers and the Stars
Topper Image
Topper
Topper
No Image
Quiet at Dawn
Watts
Wanderer Image
Wanderer
Eric
No Image
The Voices of Our Mother
William
No Image
Better People
John
No Image
Epilogue
Henry
No Image
Brad
Brad
Dennis Image
Dennis
Dennis
No Image
Mum's the Word
Curtis
Snarbuckled Image
Snarbuckled
Jacob O'Higgins
No Image
Cut from the Same Cloth
Jack Cochrane
No Image
Sweetieface
Sam