Cohen also wrote the stories and/or screenplays for at least nine films, co-writing with pal Aben Kandel and sometimes using one pseudonym – either "Ralph Thornton" or "Kenneth Langtry" – between them (Kandel also wrote solo for Cohen on Kid Monk Baroni and, using the Thornton moniker, on Blood of Dracula).
Michael Kandel | "The “Rhinoceros" woodcut (34 × 20.5 cm or 11.8×8.0 inches) by David Kandel, published in Sebastian Münster's “Cosmographia” of 1598. The obvious resemblance with Dürer's Rhinoceros | Kandel | Felix Kandel | Aben Kandel |