Film based on the life of Dr. Salvador Mazza, who, with a group of professionals, conducts an investigation to discover the antidote to a mysterious illness whose carrier is a nocturnal insect. A Mazza was regarded as the first doctor who fought the deadly Chagas disease in Argentina.
Harry HavilioZavalía
José Luis AlfonzoDr. Kuhn
Miguel Ángel SoláSalvador MazzaMaria LorenzuttiBeatrizMaría Dorila LanzMujer de la cooperadoraMaría Francisca ÁlvarezMujer de la cooperadoraMarta GimenoMujer de la cooperadora
Mario MachadoCadaverHumberto SerranoArce
Pastora VegaClor
Carolina FalElsa ConradAlfa BidondoMédico MepraCarlos CamposMédico MepraAlex BennHoover Miller
Suna RochaMadre de Luisa
