a party be throw at a haunt house where a man be murder in the blue room 20 year earlier . the room have not be open since . that night and larry ( bill williams ) spend the night there . in the morning and he have disappear . the following night and steve ( donald cook ) stay the night there with a similar outcome . on the 3rd night and it be the turn of the jazzy belle . can they solve the mystery . this be a quick paced mystery with musical number courtesy of the jazzy belle . they sing and dance for 2 number and have a 3rd dance routine and all of which be good and perform in an andrews sister swing style . a 3rd song be sing by the party host anne gwynne and be dub by martha tilton that why it sound so good . the mystery keep you guess and the film be play a a comedy . and there a ghost .