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Mark O'Brien

Mark O'Brien

Como ator/atriz

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).

Como ator/atriz

on Mosaic
🎬 Arrival Captain Marks 🎬 Nuremberg Colonel John Amen 🎬 Bad Times at the El Royale Larsen Rogers 🎬 The Memory Keeper Elizeus Carrier

🎥 Filmography — directing and writing

via TMDB
🎬 Kathy Movie · 2011 🎬 🎬 Better People Movie 🎬 🎬 Good in the Room Movie 🎬 The Voices of Our Mother Movie · 2026 🎬 The Righteous Movie · 2021 🎬 🎬 Pretty Girls Movie · 2008 🎬 🎬 Nice People Movie 🎬 Wanderer Movie · 2016 🎬 🎬 Sweetieface Movie · 2013

🎭 Filmography — as actor/actress

via TMDB
📺 The Kelly Clarkson Show Series · 2019 📺 Hannibal Series · 2013 📺 Warehouse 13 Series · 2009 🎬 Arrival Movie · 2016 📺 Perry Mason Series · 2020 🎬 Ready or Not Movie · 2019 📺 Halt and Catch Fire Series · 2014 📺 Your Honor Series · 2020 📺 Republic of Doyle Series · 2010 📺 Killjoys Series · 2015 🎬 Nuremberg Movie · 2025 📺 City on a Hill Series · 2019 📺 The Copenhagen Test Series · 2025 🎬 Bad Times at the El Royale Movie · 2018 🎬 Marriage Story Movie · 2019 📺 61st Street Series · 2022 🎬 The Darkest Minds Movie · 2018 🎬 How It Ends Movie · 2018 📺 The Sticky Series · 2024 📺 The Last Tycoon Series · 2017 🎬 Anon Movie · 2018 🎬 The Outer Threat Movie · 2026 🎬 Seven Veils Movie · 2025 🎬 The Front Runner Movie · 2018