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.
The Assassination of Trotsky The Assassination of Trotsky is a 1972 British film directed by Joseph Losey with a screenplay by Nicholas Mosley. It starred Richard Burton as Leon Trotsky, as well as Romy Schneider and Alain Delon. A few years after release, "The Assassination of Trotsky" was included as one of the choices in the book "The Fifty Worst Films of All Time".