Aaron Taylor-Johnson is an actor known for his role in Kick-Ass.
Aaron Taylor-Johnson ( born Aaron Perry Johnson ; 13 June 1990 ) is an English actor , best known as the title character in the Kick-Ass films and Quicksilver in Avengers : Age of Ultron ( 2015 ) . He was initially credited as Aaron Johnson , but began being billed as Aaron Taylor-Johnson in 2013 , with Kick-Ass 2 .