Acting · b. 1922 · Liverpool, England Sheila Sim Biography Sheila Sim was an English film and theatre actress. She was married to Sir Richard Attenborough. Acting The Many Lives of Richard Attenborough 2003 I'm All Right Jack Visitor (uncredited) 1959 The Night My Number Came Up Mary Campbell 1955 West of Zanzibar Mary Payton 1954 The Magic Box Nursemaid 1952 Pandora and the Flying Dutchman Janet Fielding 1951 Dear Mr. Prohack Mary Prohack 1949 The Guinea Pig Lynne Hartley 1948 Dancing with Crime Joy Goodall 1947 The Queen's Husband Princess Anne 1946 Great Day Margaret Ellis 1945 A Canterbury Tale Alison Smith 1944 Agent-readable