Writing Herbert Dalmas Other Credits Flash Gordon: The Deadly Ray From Mars Writer 1966 Star of India Screenplay 1954 Adventures of Don Juan Story 1948 Last of the Redmen Screenplay 1947 Address Unknown Screenplay 1944 North of the Rockies Story 1942 Sailors on Leave Story 1941 Saddlemates Screenplay 1941 Pals of the Pecos Screenplay 1941 Mars Attacks the World Screenplay 1938 Flash Gordon's Trip to Mars Screenplay 1938 Agent-readable