Margot Rothweiler is a celebrated actress whose work in the 1972 cult classic *Happy End oder Wie ein kleines Heilsarmeemädchen Chicagos größte Verbrecher in die Arme der Gesellschaft zurückführte* has earned her a special place in the hearts of film collectors. This film, a unique blend of dark humor and social commentary, showcases Rothweiler's remarkable talent and has become a sought-after title in various physical media formats due to its rare screenings and limited release history. Collectors gravitate towards Rothweiler's performances not only for their artistic merit but also for their historical significance in the evolution of European cinema during the 1970s. As a prominent figure in the realm of avant-garde and independent film, her work represents a pivotal moment in film history that continues to resonate with enthusiasts of vintage home video collections. Whether on VHS, DVD, or Blu-ray, Rothweiler’s films are prized for their artistic integrity and the cultural conversations they spark.