Nightclub entertainer Buzzy Bellew witnesses a murder committed by gangster Ten Grand Jackson and is killed by two of his thugs. Buzzy comes back as a ghost and tries to persuade his bookish twin Edwin Dingle to avenge his death by helping the police catch Jackson. Comedy musical, starring Danny Kaye, Virginia Mayo, Vera-Ellen, Donald Woods and Steve Cochran.

Boisterous nightclub entertainer Buzzy Bellew was the witness to a murder committed by gangster Ten Grand Jackson. One night, two of Jackson's thugs kill Buzzy and dump his body in the lake at Prospect Park in Brooklyn. Buzzy comes back as a ghost and summons his bookworm twin, Edwin Dingle, to Prospect Park so that he can help the police nail Jackson.