On screen
Cast
25 credited performers
Alfredo Landa
Profesor Mussy
Antonio Ferrandis
Profesor Robertson
Jorge Rivero
Profesor Jorge Figueredo
Silvia Aguilar
Margarita
Ricardo Merino
Profesor Petrucelli
Hilda Aguirre
Dra. Doris Green
Alfonso del Real
Profesor Rosenberg
Angélica Chain
Helga
José Luis López Vázquez
Sr. Smith
Rafaela Aparicio
Madre de Margarita
Rebeca Silva
Dra. Birley
Artwork unavailable
Guillermo Antón
Ayudante del Sr. Smith
Xesc Forteza
(as Xexc Forteza)
Artwork unavailable
Fernando E. Romero
(as Fernando Romero)
Luis Barbero
Padre de Margarita
Artwork unavailable
Bonet de San Pedro
Character not listed
Artwork unavailable
Sally Sitton
Character not listed
Artwork unavailable
María Bauza
Character not listed
Artwork unavailable
Sebastián Roses
Character not listed
Artwork unavailable
Ana Segura
Character not listed
Artwork unavailable
Miguel Llabres
Character not listed
Artwork unavailable
María Reus
Character not listed
Artwork unavailable
Juan Bonet
Character not listed
Artwork unavailable
Bernardo Morey
Character not listed
Artwork unavailable
Marga Luz
Character not listed