

Mark O'Brien
Known for exceptional acting in global cinema.
Profession
Acting
Birthday
7 May 1984
Age
42 Years
Born In
St. Johns, Newfoundland, Canada
Total Projects
54
Years Active
17 Yrs
Avg Rating
6.4 ★
Overview
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).
Known For
Filmography

tv
The Copenhagen Test
The Copenhagen Test
as Edmund Cobb

movie
Nuremberg
Nuremberg
as Colonel John Amen

movie
The Memory Keeper
The Memory Keeper
as Elizeus Carrier

movie
Shadow of God
Shadow of God
as Mason Harper

movie
Seven Veils
Seven Veils
as Paul

movie
Topper
Topper
as Topper

tv
The Sticky
The Sticky
as Charlie

tv
61st Street
61st Street
as Officer Logan

movie
Blue Bayou
Blue Bayou
as Ace

movie
The Righteous
The Righteous
as Aaron Smith

tv
Your Honor
Your Honor
as Father Jay

tv
Perry Mason
Perry Mason
as Thomas Milligan

movie
Hammer
Hammer
as Chris Davis

movie
Marriage Story
Marriage Story
as Carter Mitchum

tv
The Kelly Clarkson Show
The Kelly Clarkson Show
as Self

movie
Ready or Not
Ready or Not
as Alex Le Domas

tv
City on a Hill
City on a Hill
as Jimmy Ryan

movie
Goalie
Goalie
as Terry Sawchuk

movie
State Like Sleep
State Like Sleep
as Darren

movie
The Front Runner
The Front Runner
as Billy Shore

movie
Bad Times at the El Royale
Bad Times at the El Royale
as Larsen Rogers

movie
Kin
Kin
as Jake

movie
The Darkest Minds
The Darkest Minds
as Rob Meadows

movie
How It Ends
How It Ends
as Jeremiah

movie
Anon
Anon
as Cyrus Frear

movie
Parallel
Parallel
as Josh

tv
The Last Tycoon
The Last Tycoon
as Max Miner

movie
Arrival
Arrival
as Captain Marks

movie
Wanderer
Wanderer
as Eric

movie
The Dark Stranger
The Dark Stranger
as Mark

movie
How to Plan an Orgy in a Small Town
How to Plan an Orgy in a Small Town
as Bruce Buck

tv
Killjoys
Killjoys
as Grayson Hicks

movie
End of Days, Inc.
End of Days, Inc.
as Jason

movie
Dennis
Dennis
as Dennis

tv
Halt and Catch Fire
Halt and Catch Fire
as Tom Rendon

tv
Hannibal
Hannibal
as Randall Tier

movie
Sweetieface
Sweetieface
as Sam

movie
Beat Down
Beat Down
as Michael

movie
Snarbuckled
Snarbuckled
as Jacob O'Higgins

movie
Brad
Brad
as Brad

movie
Grown Up Movie Star
Grown Up Movie Star
as Will

tv
Republic of Doyle
Republic of Doyle
as Des Courtney

movie
Mum's the Word
Mum's the Word
as Curtis

movie
Quiet at Dawn
Quiet at Dawn
as Watts

tv
Warehouse 13
Warehouse 13
as Jerry Hoffler

movie
Cut from the Same Cloth
Cut from the Same Cloth
as Jack Cochrane

movie
Heartless Disappearance Into Labrador Seas
Heartless Disappearance Into Labrador Seas
as Charlie

movie
Epilogue
Epilogue
as Henry

movie
The One That Got Away
The One That Got Away
as Tommy Palchek

movie
The Four Horsemen
The Four Horsemen
as Eric Rollins

movie
The Voices of Our Mother
The Voices of Our Mother
as William

movie
The Outer Threat
The Outer Threat

movie
Better People
Better People
as John

movie
Nice People