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.
Sylvie Léonard Sylvie Léonard (born July 17, 1955) is a French-Canadian actress. She has acted in theater, film and television for over 40 years. Her most notable roles include Sylvie in "Un gars, une fille", Mimi Jarry in "Rue des Pignons" and Annick Jacquemin in "Terre Humaine".