William Nigh Director Bela Lugosi Mr. Fu Wong , Li See Actor Wallace Ford Jason H. 'Jay' Barton Actor Arline Judge Peg Actor E. Alyn Warren Tsi Tung Actor Lotus Long Moonflower Actor Robert Emmett O'Connor Officer 'Mac' McGillicuddy Actor Ed Peil Sr. Jen Yu Actor Luke Chan Professor Chan Fu Actor Nina Howatt Screenwriter George Yohalem Producer Harry Neumann Cinematographer Jack Ogilvie Film Editing E.R. Hickson Art Director