Education
Knowles later graduated as a director and screenwriter, directing a number of high-profile films, including the 1946 Gainsborough Melodrama The Magic Bow.
Knowles later graduated as a director and screenwriter, directing a number of high-profile films, including the 1946 Gainsborough Melodrama The Magic Bow.
Born in Manchester, Knowles worked with Alfred Hitchcock on numerous occasions before the director emigrated to Hollywood. He worked a great deal on television shows, including Fabian of the Yard, Dial 999, Ivanhoe and The Adventures of Robin Hood. He died shortly before his 75th birthday in Taplow, Buckinghamshire in 1975.