Since this film was illegal when it was made, no one involved is credited. Many have claimed that the Jewish film producer Bernard Natan (1886-1942), who was murdered by the Nazis in Auschwitz, both directed this film and acted in it, but that theory has been debunked in the documentary Natan (Paul Duane & David Cairns: 2013) and several articles, including this one here by Dav... (展開全部)