Robert Sheehan (born 7 January 1988) is an Irish actor. He is best known for television roles such as Nathan Young in Misfits, Darren Treacy in Love/Hate, Klaus Hargreeves in The Umbrella Academy, Dalton Monkhouse in The Last Bus, as well as film roles such as Tom Natsworthy in Mortal Engines and Simon Lewis in The Mortal Instruments: City of Bones.
