OldRose

WW 2 film, probably British, about a man dropped in Norway with radio. He is his by a local family and goes out with the resistance. Their mission is to destroy German sub hidden in a nearby waterway. The Germans hone in on the radio signal, and he escapes by skiing over the mountain to safe territory. During this last season Grieg's piano concerto is played as background music. What is the name of this film? OldRose