John O'Toole (October 18, 1931 – March 31, 2013)[1] was an American Emmy-nominated writer, producer, and commentator.[2] He was the executive producer of Modern Maturity[3], a weekly half-hour series about aging that aired on PBS in the 1980s. He was also the screenwriter of the 1971 film Who Killed Mary What's 'Er Name?, which co-starred Sylvia Miles and Red Buttons. In his later years, he was a painter and blogger.[1]