Marta Casañas is a celebrated figure in the acting realm, particularly known for her compelling performance in the cult classic *Heroína* (1965). This film, a poignant exploration of addiction and redemption, has become a sought-after title among collectors of vintage cinema. Casañas' portrayal of the lead character resonated deeply, making her a standout in an era marked by significant social change. Beyond *Heroína*, Casañas' contributions to film have left an indelible mark on the history of Spanish cinema. Collectors appreciate her work not only for its artistic merit but also for its cultural significance during a transformative period in Spain. The film's original VHS and DVD releases are particularly prized, with collectors keen on acquiring all available editions to complete their collections. Casañas' legacy continues to inspire, making her an essential figure for those who cherish the nuances of physical media and the stories behind the films that shaped cinematic history.