BBC film saw Joan Plowright chat with high-profile friends - The group discussed her husband Lord Laurence Olivier, ageing, and their experiences in acting.

Part of an astonishing generation of British actors, including Judi Dench, Vanessa Redgrave, Eileen Atkins and Maggie Smith, Plowright won a Tony Award, two Golden Globes and nominations for an Oscar and an Emmy.