The Maltese Falcon (1931 film) The Maltese Falcon (1931 film) The Maltese Falcon is a 1931 American pre-Code crime film, based on the 1930 novel of the same name by Dashiell Hammett and directed by Roy Del Ruth. The film stars Ricardo Cortez as private detective Sam Spade and Bebe Daniels as Ruth Wonderly. Maude Fulton, Brown Holmes, and Lucien Hubbard (who went uncredited) wrote the screenplay. The supporting cast features Dudley Digges, Thelma Todd, Walter Long, Una Merkel, and Dwight Frye. A print has been held by the Library of Congress since the 1970s. In San Francisco, private investigator Sam Spade (Ricardo Cortez) and
Maltese Falcon (yacht) manufacturing of the system was completed over a three-year period. Exhaustive finite element analysis and carbon fiber testing were carried out to ensure that the complete assembly would sustain the loads under sail. At a cost of $80 million, the DynaRig owes its origin to Wilhelm Prölss' research in the 1960s. The DynaRig consists of freestanding rotating masts with rigid yards and acts as a square rig. Each of "Maltese Falcon"s masts supports six yards, which, unlike a conventional square rigger, have built-in camber of 12%. The fifteen square sails are set between the yards in such a way that