What is the title of a 1940's movie where the main character tried to shoot Hitler and was tracked by an avenger?

Question

The rifle didn't fire, but a guard heard the "click". The attempted assasin was in a cave at the end of the movie and used his tie clasp (an arrow) to send down a hole to outside the cave where his tracker was and killd him and escaped..

Answer 1

Man Hunt with Walter Pidgeon