Leovigildo "Coruja"
Aurora
Iolanda
Secundino
Terrinha
Tancredo
Gilda
Dr.Ranulfo
Trio Irakitan
Somebody is selling songs for two recording companies, simultaneously. The owner of one of them hires a detective to find out the swindler's identity. But the private-eye is clumsy, and messes things up even more.
