I’m reaching back to 1964 to recommend this ground-breaking film from the 1964 Worlds Fair. Click the image to read my entire review.
The Last Butterfly (1991)
During the Nazi era a Parisian mime who includes a mockery of their salute is sent to a camp to direct a children’s play for the benefit of a Red Cross inspection team & turns it into an act of defiance & unmasking of evil.