About Mark O'Brien
Mark O'Brien
May 07, 1984
| Place of Birth | : | St. John's, Canada |
| Also Known As | : | Mark O’Brien |
| Imdb Profile | : | IMDB Profile |
Mark O'Brien (born May 7, 1984) is a Canadian actor and director. He is best known for playing the role of Des Courtney in Republic of Doyle and Tom Rendon in Halt and Catch Fire.
Mark O'Brien is known for the following movies:
The Four Horsemen
Character : Eric Rollins
End of Days, Inc.
Character : Jason
Goalie
Character : Terry Sawchuk
The Righteous
Character : Aaron Smith
Hammer
Character : Chris Davis
Ready or Not
Character : Alex Le Domas
Blue Bayou
Character : Ace
Heartless Disappearance Into Labrador Seas
Character : Charlie
Seven Veils
Grown Up Movie Star
Character : Will
Anon
Character : Cyrus Frear
Parallel
Character : Josh
The Front Runner
Character : Billy Shore
The Dark Stranger
Character : Mark
Beat Down
Character : Michael
Arrival
Character : Captain Marks
State Like Sleep
Character : Darren
How to Plan an Orgy in a Small Town
Character : Bruce Buck
How It Ends
Character : Jeremiah
Snarbuckled
Character : Jacob O'Higgins
Beat Down
Character : Father Tyrone
The Darkest Minds
Character : Rob Meadows
Bad Times at the El Royale
Character : Larsen Rogers
Marriage Story
Character : Carter Mitchum
Kin
Character : Jake
Mark O'Brien is known for the following tv shows:
Killjoys
Character : Grayson Hicks
Republic of Doyle
Character : Des Courtney
The Last Tycoon
Character : Max Miner
City on a Hill
Character : Jimmy Ryan
Warehouse 13
Character : Jerry Hoffler
Halt and Catch Fire
Character : Tom Rendon
61st Street
Your Honor
Character : Father Jay
Perry Mason
Character : Thomas Milligan
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