Are John Paddy Carstairs and Robert Hamer both film directors?
Robert Hamer Robert James Hamer (31 March 1911, Kidderminster, Worcestershire – 4 December 1963, London) was a British film director and screenwriter.
Jack Fier Jack Fier (November 8, 1896 – March 3, 1966) was an American film producer. He worked on more than 140 films between 1938 and 1965.