Mark O'Brien

Mark O'Brien

Mark O'Brien

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
    Acting
  • Born
    7 May 1984 (age 40)
  • Place of Birth
    St. Johns, Newfoundland, Canada
Arrival

Arrival

7.602
Marriage Story

Marriage Story

7.745
Ready or Not

Ready or Not

7.059
Bad Times at the El Royale

Bad Times at the El Royale

6.837
The Darkest Minds

The Darkest Minds

7.035
Hannibal

Hannibal

8.238
How It Ends

How It Ends

5.277
Anon

Anon

5.961
Your Honor

Your Honor

8.1
Kin

Kin

6.154
Warehouse 13

Warehouse 13

7.661
Killjoys

Killjoys

6.863
Halt and Catch Fire

Halt and Catch Fire

7.961
The Front Runner

The Front Runner

5.9
Perry Mason

Perry Mason

7.325
Blue Bayou

Blue Bayou

7.492
City on a Hill

City on a Hill

7.432
Parallel

Parallel

6.053
How to Plan an Orgy in a Small Town

How to Plan an Orgy in a Small Town

5.157
The Kelly Clarkson Show

The Kelly Clarkson Show

6.275
The Last Tycoon

The Last Tycoon

7.2
Republic of Doyle

Republic of Doyle

7.03
State Like Sleep

State Like Sleep

4.906
The Dark Stranger

The Dark Stranger

5.081
Hammer

Hammer

5.4
End of Days, Inc.

End of Days, Inc.

5.6
Grown Up Movie Star

Grown Up Movie Star

5.4
61st Street

61st Street

6.714
The Four Horsemen

The Four Horsemen

3.9
The Righteous

The Righteous

6.2
Goalie

Goalie

7.0
Beat Down

Beat Down

Heartless Disappearance Into Labrador Seas

Heartless Disappearance Into Labrador Seas

Snarbuckled

Snarbuckled

Seven Veils

Seven Veils

Cut from the Same Cloth

Shadow of God

Nuremberg

The Voices of Our Mother