Prince Valiant is a 1954 American adventure film directed by Henry Hathaway and produced by Robert L. Jacks, in Technicolor and Cinemascope, produced and released by 20th Century-Fox. Based on the King Features syndicated newspaper comic strip of the same name by Hal Foster, the film stars James Mason, Janet Leigh, Robert Wagner, Debra Paget and Sterling Hayden.

Michael Rennie was a British film, television and stage actor, who had leading roles in a number of Hollywood films, including his portrayal of the space visitor Klaatu in the science fiction film The Day the Earth Stood Still (1951). In a career spanning more than 30 years, Rennie appeared in more than 50 films and in several American television series.