Black Domino Cast A Pair of Sixes  George B Nettleton, Manufacturer William Becker T Boggs John, Nettleton's partner Dale Boren Krome, their bookkeeper  Guy Millard Miss Sally Parker, their stenographer Mabel Moll Thomas J Vanderholt, their lawyer Dan Hundley Tony Toler, their salesman Hoy Middleton Mr. Applegate, financier Mc Naughton Office Boy Clemment Mitchell Mrs. George B. Nettleton Catherine Spice Miss Florence Cole, Bogg's fiancée Ruth Sprague Coddles, an English maid of all work Grace Bryant