Per Ragnar: Per Ragnar. Actor: Let the Right One In. Per Ragnar was born on 29 May 1941 in Kalmar, Kalmar län, Sweden. He is an actor and director, known for Let the Right One In (2008), The Best of Intentions (2014) and Faust 2.0 (2014). He was previously married to Veronica Ragnar (née Tigerhjärta).