Overview
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 & Crew
Director: Terence Fisher
Cast: Alex Nicol, Eleanor Summerfield, John Salew, Paul Carpenter, Geoffrey Keen, Ann Hanslip, Fred Johnson, Martin Boddey, Arthur Lane, Paula Byrne, Leo Phillips, Freddie Tripp
