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
