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. Percy Adlon: Paul Rudolf Parsifal "Percy" Adlon (] ; born 1 June 1935) is a German director, screenwriter, and producer.
director and producer