Lewis Frederick Allen (December 25, 1905 – May 3, 2000) was a British-American film director and producer known for his work in film and television. He began his career in the entertainment industry as an actor and transitioned to directing in the 1940s. Allen is best remembered for directing films such as "The Uninvited" (1944), a classic supernatural thriller, and "The Unseen" (1945). His work often featured strong storytelling and atmospheric tension. Allen also directed a variety of television programs, including episodes of popular series like "Perry Mason" (1958-61). Allen's career spanned several decades, reflecting his versatility and impact on the entertainment industry.

Known for films such as: Suddenly