Maureen O'Brien is a distinguished British actress whose contributions to television and film have made her a sought-after figure among collectors of physical media. Best known for her role as Vicki in the iconic series *Doctor Who* (1965), she was the first companion to join William Hartnell's First Doctor, marking a significant moment in the show's history. This pioneering role has led to a plethora of collectible editions of *Doctor Who*, particularly those featuring her episodes, which are cherished by fans eager to own a piece of sci-fi history. O'Brien's talents extend beyond *Doctor Who*, with her notable performance as Elizabeth Straker in the beloved BBC drama *Casualty* (1987), further solidifying her place in British television lore. Collectors gravitate towards her work not just for nostalgia, but for the impact she had on genre storytelling. Recent releases like *Maureen O'Brien: In Conversation* (2022) provide fans with deeper insights into her career and the evolution of television, making her filmography a must-have for any serious collector.