A murderer terrorizes the city of Buenos Aires by attacking on the streets on rainy days and always leaving a card with the name "S. López". A local boarding house full of eccentrics appears to house a possible suspect.
Lila Espinoza
Boris Andreieff
Lima
Doctor Robledo
Merlín
Valeria Duval
Sra. Vargas
Lucho Rivas
Norton
Camelio Vargas
Barquinazo
Lamas
Doctor Kaplan
Joven en la prueba de magia (uncredited)
Policía (uncredited)
Conserje
Relator
