Kate O'Mara, born on August 10, 1939, in Leicester, is a celebrated English actress whose diverse roles have left a lasting impact on both television and film. While she gained fame for her portrayal of the glamorous Caress Morell in the iconic series *Dynasty*, O'Mara's career also includes notable performances in cult classics like *Doctor Who*, where she captivated audiences as the villainous Time Lady, The Rani. These roles have made her a sought-after figure among collectors, particularly those who appreciate the golden age of television. One of O'Mara's standout films is *An Unknown Friend* (1978), a gripping drama that showcases her ability to transcend genres and engage viewers profoundly. Collectors value this title not only for its rarity but also for its representation of O'Mara's early career, which was pivotal in establishing her as a versatile actress. As physical media continues to gain traction, O'Mara's work remains a treasure for enthusiasts eager to delve into the rich tapestry of film and television history.