Antonio Moreira's textile factory owed much of its success to worker Harry Lage, who had established new operating guidelines. Lage sought out Moreira, hoping to be rewarded for his efforts, but he received no response; a heated argument ensued between the two. Unsuccessful, the disoriented worker shot his boss and fled.
Manager Mirtos, Moreira's enemy, framed Lage and provided the police a clue: a tattoo on the worker's arm.
Naly Grant
as Marta Soares
Ivo Morgova
as Harry Lage/Henrique Alves
Walter Holger
as John/Alberto Mirtos
Roberto Zango
as Sanches
Raul Candal
as Antonio Moreira
Leo Ribas
as Domingos Moraes
Bruno Jardim
as Mestre Cuca
J. Hortal
as Delegado
Ely Grassen
as