Harry Allen (actor) film role was in the 1923 silent film, "The Last Moment", in a supporting role. In his career Allen appeared in over 100 films, mostly in supporting and smaller roles. Some of the more notable films he appeared in include: "Of Human Bondage" (1934), starring Bette Davis and Leslie Howard; the Marx Brothers' classic, "A Night at the Opera"; the original "Mutiny on the Bounty" (1935), starring Charles Laughton and Clark Gable; William Wyler's 1942 Academy Award-winning film, "Mrs. Miniver", starring Greer Garson, Walter Pidgeon, and Teresa Wright; "Jane Eyre" (1944), starring Orson Welles and Joan Fontaine; the Mickey Rooney
Charles Laughton is Mine" (1943), by Jean Renoir, in which he engaged himself most actively; in fact, while Renoir was still working on an early script, Laughton would talk about Alphonse Daudet's story "The Last Lesson", which suggested to Renoir a relevant scene for the film. Laughton played a henpecked husband who eventually murders his wife in "The Suspect" (1944), directed by Robert Siodmak, who would become a good friend. He played sympathetically an impoverished composer-pianist in "Tales of Manhattan" (1942) and starred in an updated version of Oscar Wilde's "The Canterville Ghost" in 1944. Laughton appeared in two comedies with Deanna