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 Sher Jack Sher (16 March 1913 - 23 August 1988) was an American director, writer and producer. He wrote a number of films for Audie Murphy.