
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!

as James Bradley

as Barbara Quigley

as Maxie Margulies

as Johnny Sutherland

as Maurie Green

as Maxine Halbard

as Det. Sgt. MacKenzie

as Insp. Mulrooney

as Jeff Colt

as Gloria Lewis Colt

as Dresser

as Stage manager

as Trumpet Salesman

as Recording Technician

as Barman Mickey

as Hotel Bellhop