Mark O'Brien

Mark O'Brien

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Birthday: 
7 May 1984, St. John's, Newfoundland, Canada
Height: 
189 cm
Mark O'Brien is an award-winning actor and filmmaker. He is an English major with a Bachelor of Arts from Memorial University of Newfoundland. His mother was a nurse and his father a truck driver. Mark also has three older sisters. He married actress Georgina Reilly on January 6, 2013 after meeting on the set of the hit show Republic of Doyle.

Mark O'Brien's Photos

Mark O'Brien's FILMOGRAPHY

as Actor (87)

Nuremberg (2025)

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The Copenhagen Test - Season 1

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This Hour Has 22 Minutes - Season 33

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Murdoch Mysteries - Season 18

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The Sticky - Season 1

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This Hour Has 22 Minutes - Season 32

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The Kelly Clarkson Show - Season 6

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The Kelly Clarkson Show - Season 5

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Murdoch Mysteries - Season 17

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Your Honor - Season 2

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61st Street - Season 2

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This Hour Has 22 Minutes - Season 31

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Murdoch Mysteries - Season 16

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Perry Mason - Season 2

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City on a Hill - Season 3

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61st Street - Season 1

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This Hour Has 22 Minutes - Season 30

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The Righteous

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The Kelly Clarkson Show - Season 4

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Murdoch Mysteries - Season 14

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Murdoch Mysteries - Season 15

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City on a Hill - Season 2

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Blue Bayou (2021)

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Mark O'Brien'S roles

Captain Marks
Captain Marks
Des Courtney
Des Courtney
Tom Rendon
Tom Rendon
Jerry Hoffler
Jerry Hoffler
Randall Tier
Randall Tier