Mary Merrall Rights: Unknown (Bassano Ltd), Public domain, through Wikimedia Commons. Actor or Actress (26) UFO (1970) Futtocks End (1970) Who Killed the Cat? (1966) The Saint (1962) Spare the Rod (1961) The Avengers (1961) The Camp on Blood Island (1958) Rx for Murder (1958) Campbell's Kingdom (1957) It's Great to Be Young! (1956) The Green Buddha (1955) The Belles of St. Trinian's (1954) Duel in the Jungle (1954) The Weak and the Wicked (1954) The Pickwick Papers (1952) Meet Me Tonight (1952) Encore (1951) The Late Edwina Black (1951) Trio (1950) For Them That Trespass (1949) They Made Me a Fugitive (1947) The Life and Adventures of Nicholas Nickleby (1947) Pink String and Sealing Wax (1945) Dead of Night (1945) Squadron Leader X (1943) Love on the Dole (1941)