Mark O'Brien

Acting

May 7, 1984

St. Johns, Newfoundland, Canada

Biography

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).

Mark O'Brien

Biography

Movies

Nuremberg

Arrival

Ready or Not

The Righteous

Marriage Story

Kin

The Darkest Minds

Bad Times at the El Royale

Anon

Seven Veils

Shadow of God

Blue Bayou

How It Ends

Snarbuckled

Goalie

Parallel

How to Plan an Orgy in a Small Town

Falsehood

Hammer

The Front Runner

TV Shows

The Copenhagen Test

The Kelly Clarkson Show

Hannibal

Warehouse 13

Halt and Catch Fire

Perry Mason

Your Honor

Killjoys

Republic of Doyle

City on a Hill

61st Street

The Sticky

The Last Tycoon