The Vanishing Shadow is a 1934 Universal science fiction film serial directed by Lew Landers. It features what is believed to be the first appearance of a hand-held ray gun in film. (apart from The Death Ray). Many science fiction gadgets, including a robot and The Destroying Ray, are also featured in the serial. Plot Stanley Stanfield is the inventor of the Vanishing Ray, a wearable device which, when active, leaves only the user's shadow still visible. After meeting with fellow scientist, Carl Van Dorn, a prototype Ray is built. Stanley intends to sell bonds to finance his invention. He inherited them from his late father, the publisher and editor of the local Tribune newspaper, but the stockbroker he meets is corruptly involved with Wade Barnett, the businessman who hounded Stanley's father to his death. Barnett wants the bonds and will go to any length to acquire them. A conflict ensues between Stanley and Barnett during the 12 chapter serial. However, Stanley's new girlfriend, Gloria Grant, is really Gloria Barnett, his enemy's estranged daughter. Neither hero nor villain wants to see Gloria hurt and must work around this motive in their on-going struggle. Dorgan, Barnett's "spear-point heavy", is unhappy with having to hold back to protect Gloria. Eventually, he captures both Stanley and Gloria, but blackmails his boss to ensure her safety. Barnett turns up with both the ransom money and the police, but he is shot in the ensuing fight. Before dying, he makes his peace with his daughter. Gloria and Stanley finally marry and take over operation of the Tribune. Cast Onslow Stevens as Stanley Stanfield, inventor of the Vanishing Ray and son of the late editor of the Tribune newspaper. Ada Ince as Gloria Grant, Stanfield's girlfriend, who is also the estranged daughter of Wade Barnett, having changed her name from the original Gloria Barnett. James Durkin as Carl Van Dorn, mad scientist ally of Stanfield Walter Miller as Wade Barnett, villainous businessman Richard Cramer as Dorgan, Barnett's spear-point heavy Edmund Cobb as Kent, one of Barnett's henchman Monte Montague as Badger, one of Barnett's henchman Al Ferguson as Stroud, one of Barnett's henchman Sidney Bracey as Denny, Barnett's office clerk J. Frank Glendon as John Cadwell, stockbroker William Desmond as Editor MacDonald Beulah Hutton as Sal, a gun moll Lee J. Cobb as Roadwork Foreman in chapters 3 and 4. This was Cobb's first appearance in