Mark O'Brien
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).
Filmography (56)
The Voices of Our Mother
The Outer Threat
Nuremberg
The Copenhagen Test
Seven Veils
Shadow of God
Topper
The Memory Keeper
The Sticky
61st Street
Blue Bayou
The Righteous
Your Honor
Perry Mason
Marriage Story
City on a Hill
Ready or Not
Goalie
The Kelly Clarkson Show
Hammer
State Like Sleep
The Darkest Minds
Bad Times at the El Royale
Kin
Anon
Parallel
The Front Runner
How It Ends
The Last Tycoon
Arrival
The Dark Stranger
Wanderer
Killjoys
End of Days, Inc.
How to Plan an Orgy in a Small Town
Dennis
Halt and Catch Fire
Hannibal- Sweetieface
Beat Down
Republic of Doyle
Grown Up Movie Star
Snarbuckled- Brad
Warehouse 13- Cut from the Same Cloth
- Mum's the Word
- Quiet at Dawn
The One That Got Away
The Four Horsemen
Heartless Disappearance Into Labrador Seas- Epilogue
- Better People
- Nice People
- Good in the Room
Little One