Cillian O'Sullivan

Cillian O'Sullivan

Acting

Filmography

16
The Lost Princess ★ 6.3 The Lost Princess 2025 Daredevil: Born Again ★ 8.2 Daredevil: Born Again 2025 The Boy That Never Was ★ 6.1 The Boy That Never Was 2024 Then You Run ★ 4.9 Then You Run 2023 Star Trek: Strange New Worlds ★ 8.0 Star Trek: Strange New Worlds 2022 In From the Cold ★ 6.7 In From the Cold 2022 FBI: Most Wanted ★ 7.6 FBI: Most Wanted 2020 Misty Button ★ 5.2 Misty Button 2019 Maze ★ 5.8 Maze 2017 Bull ★ 7.0 Bull 2016 Halo: Nightfall ★ 6.8 Halo: Nightfall 2014 Chicago P.D. ★ 8.4 Chicago P.D. 2014 The Blacklist ★ 7.6 The Blacklist 2013 Vikings ★ 8.1 Vikings 2013 Uncle Bill's Barrel Uncle Bill's Barrel 2008 Seacht Seacht 2008