Mark O'Brien

Filmography

• Nuremberg (2025) · as Colonel John Amen
• Falsehood (2025) · as Elizeus Carrier
• Shadow of God (2025) · as Mason Harper
• Blue Bayou (2021) · as Ace
• The Righteous (2021) · as Aaron Smith
• Marriage Story (2019) · as Carter Mitchum
• Ready or Not (2019) · as Alex
• Goalie (2019) · as Terry Sawchuk
• The Front Runner (2018) · as Billy Shore
• Bad Times at the El Royale (2018) · as Larsen Rogers
• Kin (2018) · as Jake
• The Darkest Minds (2018) · as Rob Meadows
• How It Ends (2018) · as Jeremiah
• Anon (2018) · as Cyrus Frear
• Parallel (2018) · as Josh
• Arrival (2016) · as Captain Marks
• How to Plan an Orgy in a Small Town (2015) · as Bruce Buck
• End of Days, Inc. (2015) · as Jason
• Beat Down (2012) · as Michael
• Snarbuckled (2010) · as Jacob O'Higgins
• Grown Up Movie Star (2010) · as Will
• Epilogue (2008) · as Henry
• The One That Got Away (2008) · as Tommy Palchek
• Nice People