Which country do Rolf de Heer and Ralph Smart have in common?
Ralph Smart Ralph Foster Smart {'1': ", '2': ", '3': ", '4': "} (27 August 1908 – 12 February 2001) was a film and television producer, director, and writer, born in England to Australian parents.
Adrianus de Hoop Adrianus Teunis (Aad) de Hoop was born in Rotterdam, the Netherlands, on 24 December 1927. He received his MSc-degree