John M. Stahl and Patricio Guzmán, share which film occupation?
John M. Stahl John Malcolm Stahl (January 21, 1886 – January 12, 1950) was an American film director and producer.
Stephen Stahl Stephen Michael Stahl is an author and professor of psychiatry with expertise in psychopharmacology. He is currently a Professor at the University of California, San Diego and serves as Honorary Fellow in psychiatry department at the University of Cambridge. He is also the chairman of Neuroscience Education Institute (NEI) and Arbor Scientia Group.