From Wikipedia, the free encyclopedia. Betta St. John (born Betty Jean Striegler, November 26, 1929 – June 23, 2023) was an American actress, singer, and dancer who worked on Broadway, the West End, and in Hollywood films. She started her career aged 10 as a child actress in uncredited movie parts in her native USA. As an adult actress her first starring role was in the MGM film Dream Wife oppos... show more