Scotty Fox
Scott Fox is a pornographic film director who is a member of the AVN Hall of Fame.
Elliot Silverstein
Elliot Silverstein( born August 3, 1927, in Boston, Massachusetts) is an American director, who is best known for being the director of the movie" Cat Ballou"( 1965).
Benjamin Stoloff
Benjamin Stoloff( October 6, 1895 – September 8, 1960) was an American film director and producer.
He began his career as a short film comedy director and gradually moved into feature film directing and production later in his career.
François Villiers
François Villiers (2 March 1920 – 29 January 2009) Chevalier of the Legion of Honor was a French film director.
He was responsible for several films, from "Hans le marin" in 1949, to "Manika, une vie plus tard", in 1989, which won the Prix du Public at Cannes.
The Mysterious Doctor
The Mysterious Doctor is a 1943 American horror film directed by Benjamin Stoloff and written by Richard Weil.
The film stars John Loder, Eleanor Parker, Bruce Lester, Lester Matthews and Forrester Harvey.
The film was released by Warner Bros.on March 3, 1943.
Dan Milne
Dan Milne is a British actor/ director who is possibly best known for his role in" EastEnders".
Constance aux enfers
Constance aux enfers( US title: Web of Fear) is a 1963 French language motion picture crime thriller directed by François Villiers.
It was based on novel" Constance aux enfers" by Jean- Pierre Ferrière, who co-wrote screenplay with Jacques Sigurd.
The film stars Michèle Morgan, Dany Saval.
Logan Sandler
Logan Sandler is an American writer and director who is best known for his first feature film" Live Cargo".
Ben Palmer
Ben Palmer is a British film and television director who is known for being the director of" Bo' Selecta" and" The Inbetweeners".
Paul Marion (actor)
Paul Marion (September 12, 1915 in The Bronx – September 8, 2011) was an American actor, notable for roles in "To Have and Have Not" (1944), "Mysterious Doctor Satan" and "Captain Midnight".

Question: Which film has the director who is older than the other, The Mysterious Doctor or Constance Aux Enfers? 
Answer: The Mysterious Doctor