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
Mrs. Miniver disagreements—mainly contrasting Vin's idealistic attitude to class differences with Carol's practical altruism—they fall in love. Vin proposes to Carol in front of his family at home, after his younger brother prods him to give a less romantic, but more honest, proposal. As the war comes closer to home, Vin feels he must "do his bit", and enlists in the Royal Air Force, qualifying as a fighter pilot. He is posted to a base near to his parents' home, and is able to signal his safe return from operations to his parents by "blipping" his engine briefly (rapidly open and closing