Mark O'Brien

Acting 42 years Born 1984-05-07 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).

Known For

The Kelly Clarkson Show

The Kelly Clarkson Show

Arrival

Warehouse 13

Hannibal

Killjoys

Halt and Catch Fire

Halt and Catch Fire

Ready or Not

Marriage Story

City on a Hill

Perry Mason

Republic of Doyle

Republic of Doyle

Your Honor

Bad Times at the El Royale

Bad Times at the El Royale

Nuremberg

61st Street

How It Ends

The Copenhagen Test

The Copenhagen Test

The Sticky