Are both Lambert Hillyer and Charles Shyer American film directors?
Lambert Hillyer Lambert Harwood Hillyer (July 8, 1893 – July 5, 1969) was an American film director and screenwriter.
Travis Mathews Travis Mathews (born 1975) is an American film director and screenwriter. Primarily working within the documentary genre, his credits include the films "I Want Your Love", "Interior. Leather Bar." and "Discreet", and the web series "In Their Room".