Mark O'Brien

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 (Movies)

Nuremberg
70%

Nuremberg

How It Ends
53%

How It Ends

Arrival
76%

Arrival

Ready or Not
70%

Ready or Not

How to Plan an Orgy in a Small Town
51%

How to Plan an Orgy in a Small Town

Marriage Story
77%

Marriage Story

Heartless Disappearance Into Labrador Seas
0%

Heartless Disappearance Into Labrador Seas

Shadow of God
56%

Shadow of God

The Darkest Minds
70%

The Darkest Minds

Bad Times at the El Royale
68%

Bad Times at the El Royale

Kin
61%

Kin

Cut from the Same Cloth
0%

Cut from the Same Cloth

Seven Veils
57%

Seven Veils

Anon
60%

Anon

Topper
53%

Topper

The Righteous
62%

The Righteous

Blue Bayou
75%

Blue Bayou

The Front Runner
59%

The Front Runner

The Voices of Our Mother
0%

The Voices of Our Mother

Snarbuckled
0%

Snarbuckled

Known For (TV)

The Kelly Clarkson Show
63%

The Kelly Clarkson Show

Hannibal
83%

Hannibal

Warehouse 13
77%

Warehouse 13

The Copenhagen Test
0%

The Copenhagen Test

Halt and Catch Fire
79%

Halt and Catch Fire

Perry Mason
72%

Perry Mason

Killjoys
69%

Killjoys

Your Honor
81%

Your Honor

Republic of Doyle
70%

Republic of Doyle

City on a Hill
72%

City on a Hill

The Last Tycoon
71%

The Last Tycoon

The Sticky
73%

The Sticky

61st Street
69%

61st Street

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