"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."
Ankito
as Leovigildo "Coruja"
Maria Vidal
as Aurora
Nancy Wanderley
as Iolanda
Aurélio Teixeira
as Secundino
Pituca
as Terrinha
Humberto Catalano
as Tancredo
Darcy Coria
as Gilda
Francisco Dantas
as Dr.Ranulfo
Wilson Grey
as
Ângela Maria
Germano Mathias
Marlene
Edinho
as Trio Irakitan
Gil
Joãozinho
Jorge Veiga
Virgínia Lane
Zé Bacurau
Radamés Gnattali
Original Music Composer
Alipio Ramos
Screenplay
Oswaldo Massaini
Producer
José Carlos Burle
Silveira Sampaio
Story
Hélio Barroso
Editor
Director