"Kilas" (a Portuguese misrepresentation of the English word "killers") is the nickname of a petty con-man who gets involved with a deadly ring of spies.

Mário Viegas
as Rui Ventura Tadeu, o Kilas

Lia Gama
as Pepsi-Rita

Luís Lello
as Tereno

Milú
as Madrinha

Paula Guedes
as Ana

Francisco Pestana
as Lucas

Lima Duarte
as Major

Natália do Vale
as Lily-Bóbó

Adelaide Ferreira
as Palito La Reine

José Gomes
as Cosme