Lord Cavan, a distinguished figure in early 20th-century cinema, is best remembered for his captivating performance in the groundbreaking documentary "Pogrzeb Marszałka Józefa Piłsudskiego 12-V-18-V 1935" (1935). This film holds a unique place in film history, not only for its poignant portrayal of a national event but also for its innovative use of documentary techniques that influenced future filmmakers. Collectors prize this film for its historical significance and limited physical media releases, making it a sought-after item in both VHS and DVD formats. Cavan's ability to convey deep emotion through his performances has left a lasting impact on audiences and film enthusiasts alike, further solidifying his status as an important figure in the realm of acting. As a result, collectors actively seek out memorabilia and releases featuring Cavan, particularly those tied to his work in this pivotal film. His contributions continue to resonate within the film community, making his titles essential for any serious collector's library.