Which director worked in more countries, Robert Butler or Bob Clark? 
Robert Butler (director): Robert Butler (born November 16, 1927) is an American film director and Emmy Award-winning television director. Bob Clark: Benjamin "Bob" Clark (August 5, 1939 – April 4, 2007) was an American actor, director, screenwriter and producer best known for directing and writing the script with Jean Shepherd to the 1983 Christmas film "A Christmas Story". Bob Clark:  Although he worked primarily in the United States, from 1973 to 1983 he worked in Canada and was responsible for some of the most successful films in Canadian film history such as "Black Christmas" (1974), "Murder by Decree" (1979), "Tribute" (1980), and "Porky's" (1982).
Benjamin "Bob" Clark