What type of media do Peter Barnes and Peter O'Toole have in common?
Peter Barnes (playwright):  His most famous work is the play "The Ruling Class", which was made into a 1972 film for which Peter O'Toole received an Oscar nomination. Peter O'Toole:  He attended the Royal Academy of Dramatic Art and began working in the theatre, gaining recognition as a Shakespearean actor at the Bristol Old Vic and with the before making his film debut in 1959.
film