Mary Treen, born March 27, 1907, in St. Louis, Missouri, was a talented actress whose charm and comedic timing made her a beloved figure in Hollywood from the 1940s through the 1960s. With appearances in over 40 films, Treen is particularly memorable for her role as Tilly in the classic holiday staple *It’s a Wonderful Life* (1946), where her performance added a touch of warmth to the beloved narrative. Collectors often seek out her work not just for the nostalgic value but also because her roles encapsulate a unique period in film history when character actors brought depth to ensemble casts. Among her notable works is *They Gave Him a Gun* (1937), a film that showcases Treen's early contributions to cinema. Her performances, especially in television with roles on *The Joey Bishop Show* and *Willy*, further solidified her status as a household name. Treen’s legacy lives on through these collectible films, making her an essential figure for any serious physical media collector interested in the evolution of American film and television.