Adaptation of the novel by Alejandro Pérez Lujín, centered on the university adventures in Santiago de Compostela of Gerardo Roquer from Madrid, who stays in a boarding house known as "La Casa de la Troya".

Armando Calvo
Gerardo Roquer

Rosario Granados
Carmiña

Ángel Garasa
Pitouto

Carmen Molina
Moncha

Consuelo Guerrero de Luna
Doña Jacinta

Luis Alcoriza
Octavio Maragota

Manolo Fábregas
Panduriño

Miguel Arenas
Papá de Gerardo

Eduardo Arozamena
Don Servando
José Morcillo
Don Ventura

Nicolás Rodríguez
Rafael
Luis Mussot
Papá de Isabel

Maruja Grifell
Teresa
Pin Crespo
Amante bailarina de Gerardo
Armando Arriola
Coutiño