Who had more artistic skills such as directing, Mario Bava or Val Guest?
Mario Bava: Mario Bava (31 July 1914 – 27 April 1980) was an Italian director, screenwriter, special effects artist, and cinematographer from the "golden age" of Italian horror films. Val Guest: Valmond Maurice "Val" Guest (11 December 1911 – 10 May 2006) was an English film director and screenwriter.
Mario Bava