 Lyudmil Kirkov and Niki Caro both are or have been what?
Lyudmil Kirkov: Lyudmil Kirkov (Bulgarian: Людмил Кирков , 14 December 1933 – 12 December 1995) was a Bulgarian film director and actor. Niki Caro: Nikola Jean "Niki" Caro {'1': ", '2': ", '3': ", '4': "} (born 1967) is a film director, producer and screenwriter who was born in Wellington, New Zealand.
film director