Where to watch Mark O'Brien in the UK
Find every Mark O'Brien film and TV show streaming, free, or available to rent in the UK. Updated daily — verified 15 September 2026.
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).
Mark O'Brien films streaming in the UK
Most-watched films featuring Mark O'Brien, available across UK streaming, rent and buy.
Mark O'Brien TV shows streaming in the UK
Selected TV credits featuring Mark O'Brien.
Full filmography
Every credit ScreenSearch indexes for Mark O'Brien, ranked by popularity. Click any title for UK streaming, rent and buy options.
- The Kelly Clarkson Show (2019) as Self
- Hannibal (2013) as Randall Tier
- Warehouse 13 (2009) as Jerry Hoffler
- Arrival (2016) as Captain Marks
- Halt and Catch Fire (2014) as Tom Rendon
- Perry Mason (2020) as Thomas Milligan
- Republic of Doyle (2010) as Des Courtney
- Killjoys (2015) as Grayson Hicks
- Your Honor (2020) as Father Jay
- Ready or Not (2019) as Alex
- Nuremberg (2025) as Colonel John Amen
- City on a Hill (2019) as Jimmy Ryan
- The Copenhagen Test (2025) as Edmund Cobb
- Marriage Story (2019) as Carter Mitchum
- 61st Street (2022) as Officer Logan
- Bad Times at the El Royale (2018) as Larsen Rogers
- The Darkest Minds (2018) as Rob Meadows
- How It Ends (2018) as Jeremiah
- The Last Tycoon (2017) as Max Miner
- The Sticky (2024) as Charlie
- Anon (2018) as Cyrus Frear
- Seven Veils (2025) as Paul
- The Outer Threat (2026) as Daniel Ashford
- Kin (2018) as Jake
- Parallel (2018) as Josh
- The Front Runner (2018) as Billy Shore
- Blue Bayou (2021) as Ace
- Shadow of God (2025) as Mason Harper
- Beat Down (2012) as Michael
- Little One Cast
- The Dark Stranger (2016) as Mark
- How to Plan an Orgy in a Small Town (2015) as Bruce Buck
- State Like Sleep (2019) as Darren
- The Memory Keeper (2025) as Elizeus Carrier
- Epilogue (2008) as Henry
- Goalie (2019) as Terry Sawchuk
- Dennis (2015) as Dennis
- Better People as John
- The Righteous (2021) as Aaron Smith
- End of Days, Inc. (2015) as Jason
Mark O'Brien — FAQ
Where can I watch Mark O'Brien films in the UK?
Mark O'Brien's films and TV shows are available across UK streaming services. Click any title in the filmography below to see exactly which UK service has it — Netflix, Amazon Prime Video, Disney+, Apple TV+, BBC iPlayer, ITVX, NOW, Sky, MUBI and more — updated daily.
What are Mark O'Brien's most popular films?
Most-watched Mark O'Brien films currently: Arrival (2016), Ready or Not (2019), Nuremberg (2025), Marriage Story (2019), Bad Times at the El Royale (2018).
What TV shows has Mark O'Brien appeared in?
Selected TV credits: The Kelly Clarkson Show (2019), Hannibal (2013), Warehouse 13 (2009), Halt and Catch Fire (2014), Perry Mason (2020).
Looking for a specific title?
Type any film or TV show and ScreenSearch will instantly tell you which UK service has it.
Search any title