While some cast members were "understandably shaken," producers said "they pulled together and finished the performance with strength and professionalism."

A small group of masked protesters waving Nazi flags and wearing white supremacist symbols on their clothing marched outside a Michigan theater during a performance of "The Diary of Anne Frank" over the weekend.

Demonstrators fly Nazi flags outside 'The Diary of Anne Frank' play A group of people carrying Nazi flags demonstrated outside a community theater performance of “The Diary of Anne Frank” in Livingston County,