Convoy
Starring Clive Brook, John Clements
The first of two films set during the Second World War.
Preparing for a routine convoy duty escorting British merchant ships home from the Norwegian coast, Captain Armitage is not pleased to learn that his new officer is the man who previously ran off with his wife. When the Germans attack and board a merchant ship carrying refugees, he also learns that his wife is among the passengers.

and at 4.35
I Was Monty's Double
Starring John Mills , Cecil Parker and Clifton James as himself and Monty's double
The fantastic story of one of the most successful deceptions of the war, in which an obscure Pay Corps lieutenant, with an extraordinary resemblance to Montgomery, was persuaded to impersonate him in North Africa.

Films: page 21