84 minutos
A famed trumpet player is suspected of murdering a blues singer. Using only two minor clues, he narrows the suspects to four people, but only after surviving poison placed on the mouthpiece of his trumpet!
                                                        Alex Nicol
James Bradley
                                                        Eleanor Summerfield
Barbara Quigley
                                                        John Salew
Maxie Margulies
                                                        Paul Carpenter
Johnny Sutherland
                                                        Geoffrey Keen
Maurie Green
                                                        Ann Hanslip
Maxine Halbard
                                                        Fred Johnson
Det. Sgt. MacKenzie
                                                        Martin Boddey
Insp. Mulrooney
                                                        Arthur Lane
Jeff Colt
                                                        Paula Byrne
Gloria Lewis Colt
                                                        Leo Phillips
Dresser
                                                        Freddie Tripp
Stage manager
                                                        Frank Birch
Trumpet Salesman
                                                        Jeremy Hawk
Recording Technician
                                                        James Carney
Barman Mickey
                                                        Melvyn Hayes
Hotel Bellhop