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.
Robert Hoy Robert Francis "Bobby" Hoy (April 3, 1927 – February 8, 2010), was an American actor, stuntman and director.