King Richard and the Crusaders (1954)
Director: David Butler
Starring: Rex Harrison, Virginia Mayo, George Sanders, Laurence Harvey, Robert Douglas
Richard the Lion Heart (George Sanders) was a great supporter of the Crusades. In fact, he was in England for less than a year in total for all the years he was King of England. Rex Harrison plays the part of a Saracen warrior.
Spoiler Warning: below is a summary of the entire movie.