Loyal Heart is a 1946 British drama film directed by Oswald Mitchell and starring Percy Marmont, Harry Welchman and Patricia Marmont.
It was made by the independent company British National Films as a supporting feature.
Location filming took place in Cumberland during summer 1944 but it was a further year before the studio-shot scenes were completed.
[1] The film's sets were designed by the art director Wilfred Arnold.
It was released on a double bill with the Hollywood costume film The Strange Woman.