country_of_origin the nail 
A film director is a person who directs the making of a film . Generally , a film director controls a film ' s artistic and dramatic aspects , and visualizes the script while guiding the technical crew and actors in the fulfillment of that vision . The director has a key role in choosing the cast members , production design , and the creative aspects of filmmaking . Under ___MASK62___ law , the director is viewed as the author of the film . The Nail ( Spanish : El Clavo ) is a 1944 Spanish romance drama film directed by Rafael Gil . It is based on the novel of the same title by Pedro Antonio de Alarcón . Manuel de Falla y Matheu ( 23 November 187614 November 1946 ) was a Spanish composer . With Isaac Albéniz and Enrique Granados , he was one of ___MASK56___ ' s most important musicians of the first half of the 20th century . His image was on ___MASK56___ ' s 1970 100 - pesetas banknote . Pedro Antonio de Alarcón y Ariza ( 10 March 183319 July 1891 ) was a nineteenth - century Spanish novelist , author of the novel " El Sombrero de Tres Picos " (" The Three - Cornered Hat ", 1874 ). The story is an adaptation of a popular tradition and provides a lively picture of village life in Alarcón ' s native region of Andalusia . It was the basis for Hugo Wolf ' s opera " Der Corregidor " ( 1897 ) and Manuel de Falla ' s ballet " The Three - Cornered Hat " ( 1919 ). Rafael Gil ( 22 May 1913 Madrid  10 July 1986 Madrid ) was a Spanish film director and screenwriter .