Mark O'Brien (Actor)

Reviews of Mark O'Brien Movies

Looking for reviews of Mark O'Brien movies? Cinafilm has a total of 3,843 reviews across 19 movies.

Movies starring Mark O'Brien have generally received mixed reviews and hold an average score of 55%.

Marriage Story - released in 2019 - is Mark O'Brien's highest rated movie, with a score of 82% based on 161 reviews.

The lowest rated film from Mark O'Brien is The One That Got Away - released in 2008 - with a score of 34% based on 1 reviews.

Actor Biography

Mark O'Brien (born May 7, 1984) is a Canadian actor and director. He is best known for playing the role of Des Courtney in Republic of Doyle and Tom Rendon in Halt and Catch Fire.

Mark O'Brien has acted in films with Andy Jones, Forest Whitaker, Katharine Isabelle and Kristian Bruun.

Mark O'Brien has worked with these film directors: Denis Villeneuve, Drew Goddard, Jason Reitman and Justin Chon.