The Thin Man is a 1934 American comedy-mystery film directed by W.S. Van Dyke and based on the novel of the same name by Dashiell Hammett. The film stars William Powell and Myrna Loy as Nick and Nora Charles; Nick is a hard-drinking, retired private detective, and Nora is a wealthy heiress. Their wire-haired fox terrier Asta is played by canine actor Skippy. Wikipedia
Nick Charles: The murderer is right in this room. Sitting at this table. You may serve the fish.