Are Mervyn LeRoy and Nicholas Ray  both American film directors ?
Mervyn LeRoy Mervyn LeRoy (October 15, 1900 – September 13, 1987) was an American film director, film producer and occasional actor.
Louis J. Gasnier Louis Joseph Gasnier (September 15, 1875 – February 15, 1963) was a French-born American film director, producer, screenwriter and actor. A cinema pioneer, Gasnier shepherded the early career of comedian Max Linder, co-directed the enormously successful film serial "The Perils of Pauline" (1914) and capped his output with the notorious low-budget exploitation film "Reefer Madness" (1936) which was both a critical and box office failure.