William Mervyn was born on January 3, 1912 in Nairobi, Kenya as William Mervyn Pickwoad. He was an actor, known for All Gas and Gaiters (1966), Dieu et mon droit (1972) and Mr. Rose (1967). He was married to Anne Margaret Payne Cooke. He died on August 6, 1976 in London, England.