From Wikipedia, the free encyclopedia Michael John Elphick (19 September 1946 – 7 September 2002) was an English actor. Elphick was known in the UK for his trademark croaky voice and his work on British television, in particular his roles as the eponymous private investigator in the ITV series Boon and later Harry Slater in BBC's EastEnders. Elphick struggled with a highly publicised addiction ...