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
