Original: Epstein attended the Royal Academy of Dramatic Art (RADA) in London. His RADA classmates included actors Susannah York, Albert Finney and Peter O'Toole, but Epstein dropped out after the third term.
Simplified: Epstein started out to become an actor, and went to school at RADA (the Royal Academy of Dramatic Art) with future movie stars Peter O'Toole and Susannah York.