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Mark O'Brien

Mark O'Brien

Acting
07 May 1984 (42 years)
St. Johns, Newfoundland, Canada
IMDbWikipedia

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).

Photos

Mark O'Brien photo 1Mark O'Brien photo 2Mark O'Brien photo 3Mark O'Brien photo 4

Mark O'Brien's Movies

Arrival
76%

Arrival

10 Nov 2016

Marriage Story
77%

Marriage Story

28 Sept 2019

Ready or Not
71%

Ready or Not

21 Aug 2019

Bad Times at the El Royale
68%

Bad Times at the El Royale

04 Oct 2018

The Darkest Minds
70%

The Darkest Minds

25 Jul 2018

How It Ends
53%

How It Ends

13 Jul 2018

Anon
60%

Anon

03 May 2018

Nuremberg
76%

Nuremberg

06 Nov 2025

Kin
61%

Kin

29 Aug 2018

The Front Runner
59%

The Front Runner

06 Nov 2018

Blue Bayou
74%

Blue Bayou

10 Sept 2021

Parallel
60%

Parallel

10 Apr 2018

How to Plan an Orgy in a Small Town
51%

How to Plan an Orgy in a Small Town

19 Sept 2015

Seven Veils
56%

Seven Veils

07 Mar 2025

Shadow of God
57%

Shadow of God

26 Mar 2025

State Like Sleep
47%

State Like Sleep

04 Jan 2019

The Dark Stranger
49%

The Dark Stranger

15 Jul 2016

Hammer
54%

Hammer

05 Dec 2019

The Righteous
62%

The Righteous

15 Aug 2021

End of Days, Inc.
57%

End of Days, Inc.

24 Apr 2015

Mark O'Brien's TV Shows

Hannibal
83%

Hannibal

04 Apr 2013

Your Honor
81%

Your Honor

06 Dec 2020

Warehouse 13
77%

Warehouse 13

07 Jul 2009

Halt and Catch Fire
79%

Halt and Catch Fire

01 Jun 2014

Killjoys
69%

Killjoys

19 Jun 2015

Perry Mason
72%

Perry Mason

21 Jun 2020

City on a Hill
73%

City on a Hill

16 Jun 2019

The Copenhagen Test
65%

The Copenhagen Test

27 Dec 2025

The Sticky
72%

The Sticky

06 Dec 2024

The Kelly Clarkson Show
64%

The Kelly Clarkson Show

09 Sept 2019

The Last Tycoon
70%

The Last Tycoon

28 Jul 2017

Republic of Doyle
70%

Republic of Doyle

06 Jan 2010

61st Street
69%

61st Street

10 Apr 2022