Mark O'Brien
0 FOLLOWERS • 23 CREDITS • MAY 7, 1984 • 41
Biography
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.
Known For
The Kelly Clarkson Show
Perry Mason
Your Honor
Hannibal
Killjoys
The Sticky
Halt and Catch Fire
Kin
Bad Times at the El Royale
Marriage Story
City on a Hill
The Darkest Minds
61st Street
How It Ends
The Last Tycoon
Nuremberg
Republic of Doyle
Arrival
The Copenhagen Test
Anon
Parallel
Seven Veils
Ready or Not
Originals for Netflix
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