Desc: The Guinea Pig: Directed by Roy Boulting. With Richard Attenborough, Sheila Sim, Bernard Miles, Cecil Trouncer. Jack Read, a working-class boy, wins a scholarship to a public school as part of a post-World War II experiment in bringing boys of different social classes together. He meets much snobbery along the way as he strives to earn acceptance from his fellow students and some of the teaching staff.