Thomas Edward Hopper (born 28 January 1985) is a British actor.
He was a series regular on Merlin (2008) for some time playing Percival, and played William "Billy Bones" Manderly on Black Sails. He also played Dickon Tarly on season 7 of Game of Thrones and currently stars as Luther Hargreeves on The Umbrella Academy (2019). Film-wise, he played the lead role in Kill Ratio.
- Merlin (2010-2012) as Sir Percival
- Tormented (2009) as Marcus
- Good Cop (2012) as Andy Stockwell
- Black Sails (2014-2017) as William "Billy Bones" Manderly
- Barbarians Rising (2016) as Arminius
- Game of Thrones (Season 7, 2017) as Dickon Tarlynote
- I Feel Pretty (2018) as Grant LeClair
- The Umbrella Academy (2019-) as Luther Hargreeves
- Terminator: Dark Fate (2019) as Hadrell
- SAS: Rise of the Black Swan (2021) as Declan Smith
- The Hitman's Wife's Bodyguard (2021) as Magnusson
- Resident Evil: Welcome to Raccoon City (2021) as Albert Wesker
- Love in the Villa (2022) as Charlie Fletcher