Mark O'Brien profile

Movies with 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).

Below you'll find movies starring Mark O'Brien. Each title links to its page where you can see the full cast, plot, and where to stream. Fluxcap Stream helps you discover where to watch films online.

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Movies starring Mark O'Brien

The Voices of Our Mother movie poster
0.0

The Voices of Our Mother

2026
Topper movie poster
5.3

Topper

2025
The Righteous movie poster
6.2

The Righteous

2021
The One That Got Away movie poster
4.3

The One That Got Away

2008
End of Days, Inc. movie poster
5.7

End of Days, Inc.

2015
Beat Down movie poster
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Beat Down

2012
Wanderer movie poster
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Wanderer

2016
The Dark Stranger movie poster
4.9

The Dark Stranger

2016
Grown Up Movie Star movie poster
5.1

Grown Up Movie Star

2010
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Quiet at Dawn

2009
Heartless Disappearance Into Labrador Seas movie poster
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Heartless Disappearance Into Labrador Seas

2008
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The Outer Threat

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Nice People

Snarbuckled movie poster
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Snarbuckled

2010
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Cut from the Same Cloth

2009
Dennis movie poster
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Dennis

2015
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Epilogue

2008
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Brad

2010
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Good in the Room

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Better People

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