Jean-François Martial: Jean-François Martial. Actor: Le secret du cargo. Jean-François Martial was born on 12 September 1891 in Walcourt, Wallonia, Belgium. He was an actor and writer, known for Le secret du cargo (1929), Les vampires (1915) and L'idole brisée (1920). He died on 18 October 1977 in Nice, Alpes-Maritimes, France.
Known For: Le secret du cargo (Adrien DescampsNestor Langlume), Les vampires (Actor), L'idole brisée (Additional Crew), Le reflet de Claude Mercoeur (Production Manager)