Boo

Morton Lowry as Man Reading "Dracula" Mae Clarke as Elizabeth (edited from "Frankenstein") Lawrence Grant as Crosby (edited from "The Cat Creeps") Raymond Hackett as Paul (edited from "The Cat Creeps") Elizabeth Patterson as Susan (edited from "The Cat Creeps") Max Schreck as Dracula-Nosferatu (edited from "Nosferatu") Edward Van Sloan as Dr. Waldman (edited from "Frankenstein") Boris Karloff as Frankenstein's Monster (edited from "Frankenstein") Helen Twelvetrees as Annabelle West (edited from "The Cat Creeps") Gustav von Wangenheim as Hutter (edited from "Nosferatu")