Wolfgang Sergel is a pivotal figure in the world of physical media, particularly known for his work in production that resonates deeply with collectors of classic films. His most notable project, "Making Of A Prostitute" (1971), stands out not just for its provocative subject matter but also for its groundbreaking approach to documentary filmmaking. This film’s raw portrayal of the underground world of sex work has made it a coveted item among collectors who appreciate its historical significance and cultural commentary. Collectors actively seek out Sergel’s work due to the limited releases and unique packaging associated with his films. "Making Of A Prostitute" has seen several hard-to-find editions across VHS and DVD formats, each offering a glimpse into the era's filmmaking techniques and social issues, making it a staple for any serious collection. Sergel’s contributions extend beyond individual titles; his influence on the production landscape has paved the way for future filmmakers and shaped how stories are told in the realm of physical media.