Are León Klimovsky and Roger Avary both screenwriters?
León Klimovsky León Klimovsky (16 October 1906–8 April 1996) was an Argentine film director, screenwriter and film producer.
Norman Thaddeus Vane Norman Thaddeus Vane (July 7, 1928 – May 2, 2015) was a screenwriter, producer, playwright and film director. He served as writer for the 1968 film "Mrs. Brown, You've Got a Lovely Daughter", and in the subsequent year was writer and associate producer of the movie "Lola". He wrote the screenplay for the 1972 film, "". Vane went on to direct the 1983 film, "Frightmare", and continue contributing to writing films including "The Black Room" in 1984.