Glenne Aimee Headly (born March 13, 1955 -June 8, 2017) was an American actress of film, stage and television. She was widely known for her film roles in Dirty Rotten Scoundrels (1988), Dick Tracy (1990), and Mr. Holland's Opus (1995). On television, she appeared in Lonesome Dove (1989), ER (1996 - 1997), Monk (2003 - 2006), The Night Of (2016), and Future Man (2017). Headly was married to Byron McCulloch from 1993 until her death; they had one child. She was previously married to actor John Mal...