Liz Sheridan: Liz Sheridan. Actress: ALF. Liz Sheridan was born on 10 April 1929 in Manhattan, New York City, New York, USA. She was an actress, known for ALF (1986), Who's That Girl (1987) and Play the Game (2009). She was married to William Dale Wales. She died on 15 April 2022 in New York City, New York, USA.