To Be or Not to Be (1942 film)
To Be or Not to Be is a 1942 American black comedy film produced and directed by Ernst Lubitsch, starring Carole Lombard and Jack Benny, and featuring Robert Stack, Felix Bressart, Lionel Atwill, Stanley Ridges, and Sig Ruman. The plot concerns a troupe of actors in Nazi-occupied Warsaw who use their abilities at disguise and acting to fool the occupying troops.
Source: Wikipedia — To Be or Not to Be (1942 film) (CC BY-SA 4.0)