Richard Donner and Percy Adlon, have which mutual occupations?
Richard Donner Richard Donner (born Richard Donald Schwartzberg; April 24, 1930) is an American director and producer of film and television. After directing the horror film "The Omen" (1976), Donner became famous for directing the first modern superhero film, "Superman" (1978), starring Christopher Reeve.
Richard Arthur Richard Arthur (25 October 1865 – 21 May 1932) was an Australian politician, social reformer and medical practitioner.