Which screenwriter is French, Roger Vadim or Robert Z. Leonard?
Robert Z. Leonard Robert Zigler Leonard (October 7, 1889 – August 27, 1968) was an American film director, actor, producer, and screenwriter.
Jean-Luc Godard Jean-Luc Godard (] ; born 3 December 1930) is a French-Swiss film director, screenwriter and film critic. He is often identified with the 1960s French film movement "La Nouvelle Vague", or French New Wave.