Are both Donald Cammell and Andrzej Bartkowiak both directors?
Donald Cammell Donald Seaton Cammell (17 January 1934 – 24 April 1996) was a Scottish film director who has a cult reputation thanks to his debut film "Performance", which he co-directed with Nicolas Roeg.
Carl-Johan Westregård Carl-Johan Westregård (born November 7, 1984) is a Swedish film director and visual effects artist. His short film "Cams" premiered at the 71st Venice International Film Festival and was awarded the Special Jury Prize in the Lab Competition of the 2015 Clermont-Ferrand International Short Film Festival.