From Wikipedia, the free encyclopedia Sir John Selby Clements, CBE (25 April 1910 – 6 April 1988) was an English actor and producer who worked in theatre, television and film. Clements attended St Paul's School and St John's College, Cambridge University then worked with Nigel Playfair and afterwards spent a few years in Ben Greet's Shakespearean Company. He made his first stage appearance in 1930. Clements founded the Intimate Theatre at Palmers Green in 1935, which is a combined repertory an...