Directed by Julio Saraceni
A journalist investigates several crimes, one of which involves the well-known riddle of the "closed room".
Santiago Gómez Cou
Herminia Franco
Tito Alonso
Floren Delbene
Ilde Pirovano
Agustín Orrequia
Cirilo Etulain
Julia Sandoval
María Esther Buschiazzo
Adolfo Stray
Margarita Burke
Diego Marcote
Mystery
