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!
Cast
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
Crew
Terence Fisher
Director
Ernest Borneman
Screenplay, Novel
Maurice Rootes
Editor
Walter J. Harvey
Director of Photography
Jimmy Sangster
Assistant Director
Michael Carreras
Producer
Len Harris
Camera Operator
Molly Arbuthnot
Wardrobe Master
Nina Broe
Hairdresser
Philip Leakey
Makeup Artist
Bill Salter
Sound Recordist
George Burgess
Sound Recordist
Kenny Baker
Music Director
Ivor Slaney
Music Director
Renée Glynne
Continuity
Mickey Delamar
Production Manager
J. Elder Wills
Art Direction
