Peter Glenville (1913-1996) was a British director, actor, and playwright, known for his ability to bring complex and psychologically layered dramas to the screen. Although his career was deeply rooted in theatre, Glenville directed several notable films.

Among his cinematic works, "The Prisoner" (1955) stands out, a tense Cold War psychological drama starring Alec Guinness, and "Term of Trial" (1962), an intense character study starring Laurence Olivier. His most acclaimed work remains **"Becket" (1964)**, a historical epic and drama of conscience starring Richard Burton and Peter O'Toole, which received numerous Oscar nominations.

His style was distinguished by its focus on psychological dynamics, moral dilemmas, and faithfulness to literary sources, often exploring themes of loyalty, faith, and power.