Question: Who wrote the screenplay for the 1978 film starring Brad Davis? 
Sentence (from "Midnight Express (film)"): Midnight Express is a 1978 American-British-Turkish prison drama film directed by Alan Parker, produced by David Puttnam and starring Brad Davis, Irene Miracle, Bo Hopkins, Paolo Bonacelli, Paul L. Smith, Randy Quaid, Norbert Weisser, Peter Jeffrey and John Hurt.
Relevant evidence: Yes