While most Hollywood historical epics at the time were shot on massive studio backlots in California, director Henry King insisted on shooting the majority of Prince of Foxes on location in Italy.
Twentieth Century Fox strived for ultimate authenticity, utilizing real Italian cities and historical sites. Prince of Foxes(1949)
He expanded the character of Mario Belli, the assassin played by Everett Sloane. While most Hollywood historical epics at the time
The film's most striking visual element is its sharp, moody cinematography by Leon Shamroy, which earned him one of his 18 Oscar nominations. moody cinematography by Leon Shamroy
Welles covertly revised the script, asking for no screen credit.
Playing the villainous Cesare Borgia, Orson Welles didn't just chew the scenery in front of the camera; he also worked his genius behind it.