The musical has had over 150 productions in 16 countries and 10 languages; and has been performed at regional theatres throughout the U.S., with Dolginoff appearing as Leopold in productions staged in Seattle, and Buffalo.
This passage describes a musical that has had extensive international success, with numerous productions across multiple countries and languages. It also highlights its presence in regional theaters within the United States, specifically mentioning Dolginoff's performance as Leopold in productions in Seattle and Buffalo.