Matthew Guinness was born on June 6, 1940 in London, England. He is an actor, known for Oppenheimer (1980), One Day in the Life of Ivan Denisovich (1970) and The Main Chance (1969). He has been married to Joanne Bristow since August 1996. They have one child. He was previously married to Helen M D Lynch and Andree M. Lefevre.