Do filmm directors Joseph L. Mankiewicz and Berthold Viertel share the same nationality?
Joseph L. Mankiewicz Joseph Leo Mankiewicz (February 11, 1909 – February 5, 1993) was an American film director, screenwriter, and producer. Mankiewicz had a long Hollywood career, and he twice won the Academy Award for both Best Director and Best Writing, Screenplay for "A Letter to Three Wives" (1949) and "All About Eve" (1950).
Frank Wisbar Frank Wisbar (born Franz Wysbar 9 December 1899 – 17 March 1967) was a German film director and screenwriter. He directed more than 20 films between 1932 and 1967 in Germany and the United States, as well as amassing many television credits. He was a member of the jury at the 10th Berlin International Film Festival.