​From Wikipedia, the free encyclopedia.   Ralph Bates (12 February 1940 – 27 March 1991) was an English film and television actor, known for his role in the British sitcom Dear John and for being one of Hammer Horror's best-known actors from the latter period of the company. Bates was born in Bristol, England, of French ancestry (He was the great, great nephew of French scientist Louis Pasteur) and educated at Trinity College Dublin. He read French there, before winning a scholarship to Yale Drama School. The course completed, Bates returned to Ireland to make his stage debut in Shaw's You Never Can Tell at The Gate Theatre, Dublin, in 1963. A career in repertory theatre soon followed and the young actor gained experience in productions ranging from Hedda Gabler, to raucous comedies. Later, Bates carved a niche in the world of horror ...