Andrés, an unsuccessful young pianist, witnesses a murder; but keeps silent for fear that the man he has seen next to the corpse will retaliate against him.
Susana Campos
Laura
Carlos Estrada
Andrés Salas
Antonio Casas
Comisario Ruiz
José María Prada
Don Sixto
Paul Eslheman
Claus Hans
Alfonso Rojas
Antonio
José Marco
Inspector Vázquez
Emilio Rodríguez
Julio Cuétar
