Sir Christopher Nolan’s Dunkirk is a modern classic, but did you know there was another British World War II film about the evacuation?

Back in 1958, Leslie Norman directed a movie of the same name depicting Operation Dynamo through the experiences of three characters.

This recreation of the 1940 turning point in the conflict saw over 338,000 men successfully escape the French beaches as Hitler’s forces advanced through Nazi-occupied Europe.

Oscar-winners John Mills and Richard…