Mandrake, the Magician (1939) (movie): Mandrake and his assistant Lothar are working the cruise lines and make the acquaintance of Professor Houston who has developed a radium energy machine, which is much coveted by a masked Crime Lord known as "The Wasp". Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Mandrake, the Magician (1939) below