Caroline John was a distinguished English actress best known for her unforgettable role as Elizabeth "Liz" Shaw in the iconic BBC series Doctor Who. Her portrayal of the intelligent and resourceful companion to the Third Doctor, played by Jon Pertwee, made a lasting impact and remains a highlight for fans of the series. Collectors often seek out her episodes, particularly the 1970 season, where her sharp wit and strong presence brought a fresh dynamic to the show, making those releases highly coveted among Doctor Who memorabilia. In addition to her television fame, Caroline starred in the short film The King's Breakfast (1963), which showcases her versatility and talent. This film, while not as widely recognized, has become a gem for collectors interested in the evolution of British cinema and the early works of notable actors. With her contributions to both stage and screen, Caroline John remains a cherished figure in film history, making her works essential for any serious physical media collector.