Who played the main characters in Tomas Alfredson's 2008 vampire film?
Tomas Alfredson: Hans Christian Tomas Alfredson (born 1 April 1965) is a Swedish film director who is best known internationally for directing the 2008 vampire film "Let the Right One In" and 2011 espionage film "Tinker Tailor Soldier Spy". Let the Right One In (film):  In the end, the 11-year-olds Kåre Hedebrant and Lina Leandersson were chosen for the leading roles.
Kåre Hedebrant and Lina Leandersson