The Great Waltz
Howe appeared in four cinema films, beginning in 1943 with "Escape to Danger", playing Axel Kolm. This was followed by "The Man Who Knew Too Much" (1956, as Ambrose Chappell Sr), "The Great Waltz" (1972 as Karl Frederick Hirsch), and "That's Your Funeral" (1972, as a parson).