Do filmm directors Joseph L. Mankiewicz and Berthold Viertel share the same nationality?
Berthold Viertel Berthold Viertel (28 June 1885 - 24 September 1953) was an Austrian screenwriter and film director notable for his work in Germany, Britain and the United States.
Jean-Louis Richard Jean-Louis Richard (17 May 1927 – 3 June 2012) was a French actor, film director and scriptwriter.