private detective   based on novel   stuffed animal   reward   mansion   scream   deception   millionaire   detective   secret   attempted murder   dinner party   amateur detective   blindness   kitchen   adopted son   rich snob   old dark house   mystery killer   snake   invitation   assumed identity   disguise   deaf mute   sidekick   whodunit   guest   motive   dog   murder   asian stereotype   butler did it cliche   caucasian actor playing asian character   chocolate bar   dark and stormy night   eyes watching from behind a painting   inspector   martini   missing body   moose head   multiple outcomes   murder threat for a specific time   mystery villain   neo screwball comedy   parody   rainy night   reference to charlie chan   reference to hercule poirot   reference to miss marple   reference to nick and nora charles   reference to sam spade   shrinking room   visually impaired person   suspect   dining room   spoof   scorpion   scheme   fog   irreverence   cut telephone line   one night   doorbell   butler   multiple murder   suicide   racial stereotype   revelation   surprise ending   investigation