The Gracie Allen Murder Case (1939) Comedy, Crime, Mystery.
The zany plot follows nitwit Gracie Allen trying to help master sleuth Philo Vance solve a murder. Allen's uncle fixes her up with Bill at a company picnic. When the two go out to a nightclub that night, Gracie inadvertently links Bill to the murder of a thug after finding the dead body and Bill's cigarette case at the scene of the crime.