The Vagabond King is a 1956 musical film adaptation of the 1925 operetta The Vagabond King by Rudolf Friml. It starred Kathryn Grayson and Oreste Kirkop, with early roles for Rita Moreno and Leslie Nielsen. Sir Cedric Hardwicke played a notable supporting role. It was Kathryn Grayson's and Walter Hampden's last movie. Hampden, who played King Louis XI, died more than a year before its release. Mary Grant designed the film's costumes.