What occupation is shared by American screenwriter Delmer Daves, and Italian producer Dario Argento?
Delmer Daves: Delmer Lawrence Daves (July 24, 1904 – August 17, 1977) was an American screenwriter, director and producer. Dario Argento: Dario Argento (] ; born 7 September 1940) is an Italian film director, producer, film critic and screenwriter.
director