Martha Sleeper, an actress whose career spanned the bustling 1920s and 1930s, is a fascinating figure for physical media collectors, especially those focused on the early days of sound and silent films. Starting her journey in 1923 with *The Mailman*, Sleeper showcased her talent in various roles, ultimately making a name for herself at MGM. Her most notable film, *Penthouse* (1933), remains a sought-after title in collectors’ circles, not just for its star-studded cast but also for its quintessential representation of Pre-Code Hollywood, which captures the era's daring storytelling. Beyond her film work, Martha transitioned to the stage, leaving a lasting legacy that collectors appreciate for its range and depth. Her appearances, particularly in melodramas and her acclaimed performance as Eliza Doolittle in *Pygmalion*, highlight her versatility. While her filmography may not be extensive, titles like *The Bells of St. Mary's* (1945) mark significant moments in cinema history, making her releases treasured items for those who celebrate the evolution of film from silent to sound. Collectors seek out her work not only for its rarity but for its glimpse into a transformative era in the film industry.