Lewis Allen was an American film director and producer, known for his work in the mid-20th century. He directed several notable films, including the classic horror movie The Uninvited (1944), which is often credited with popularizing the ghost story genre in cinema. His career spanned various genres, showcasing his versatility as a filmmaker. In addition to directing, Allen was involved in television, contributing to various series during the 1950s and 1960s. His work has influenced many filmmakers and remains appreciated for its storytelling and visual style. Allen's contributions to the film industry continue to be recognized today.