Jacques Mars, a distinguished figure in the world of acting, is celebrated for his captivating performances that have left a lasting impact on film history. One of his most notable works, *Maria Callas: Toujours (Paris 1958)*, showcases his ability to embody complex characters, making it a prized possession for collectors. This rare documentary, which captures the legendary soprano in her prime, not only highlights Mars's talent but also offers a unique glimpse into the cultural landscape of the late 1950s. Collectors are particularly drawn to Mars's work due to the limited availability of his films and the historical significance they hold. *Maria Callas: Toujours* remains a sought-after item in physical media collections, with its original VHS and DVD releases becoming increasingly rare. As home video enthusiasts delve into the rich tapestry of film history, Jacques Mars's contributions continue to resonate, making his films essential for anyone serious about curating a comprehensive collection.