Martin Mull passed away at 80-years-old on Thursday, July 27th. His daughter, Maggie Mull, announced his passing on instagram on Friday evening (her words can be seen below). Mull was an entertainer primarily known for his comedic acting roles whose career also included contributions as a musician and painter. During his music career, he once performed right here in Montgomery County— opening for Bruce Springsteen at the Shady Grove Music Fair in Gaithersburg in October 1974.