The one, first and only film starring Clint Eastwood and Charles Bronson together. An episode of the RAWHIDE TV series, DUEL AT DAYBREAK was based on a story of the English-born Anerican screenwriter Leslie John Edgley (he was also known as Robert or Bob Bloomfield, Michael Gillian and Brook Hastings): he was a mystery fiction writer, radio dramatist and playwright. The story was adapted to a screenplay by himself and the American film writer and producer Herman Miller (of Polish-Jewish descent). The film was directed by the American (former magician, pilot and lieutenant in the U.S. Air Force during World War II and also actor) screenwriter, radio writer, producer and prolific TV director Sutton Wilson Roley who directed 15 episodes of COMBAT. Filmed in CBS Studios in Los Angeles (CALIFORNIA) in 1965.