His early movies were mostly comedies . His biggest success was '' Hon dansade en sommar '' ( 1951 , aka . '' One Summer of Happiness '' ) , which earned him the Golden Bear at the Berlin International Film Festival and a nomination for the Grand Prize at the Cannes Film Festival in 1952 . It caused some controversy at the time because it contained nudity
Berlin International Film Festival
2nd Berlin International Film Festival
Arne Mattsson