
Mark O'Brien
Born May 7, 1984 · St. Johns, Newfoundland, Canada
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).
Notable Appearances
More Movies

The Front Runner

Parallel

Shadow of God

How to Plan an Orgy in a Small Town

Beat Down

Blue Bayou

The Outer Threat

Seven Veils

The Memory Keeper

The Dark Stranger

Dennis

The Four Horsemen

State Like Sleep

End of Days, Inc.

Goalie

The Voices of Our Mother

Hammer

Unreleased
Little One

The One That Got Away

Heartless Disappearance Into Labrador Seas

Grown Up Movie Star

The Righteous

Wanderer

Topper






















