On screen
Cast
23 credited performers
Manuela Vargas
María
Mark Stevens
Dr. David Foster
Marianne Koch
Kathy Foster
Alberto Berco
Dr. Gavotty
Luis Ciges
Padre Jacinto
Francisco Rabal
Reportero
Pere Portabella
Dr. Sanpona
Artwork unavailable
Manuel Muñiz
Hombre Extraño
Artwork unavailable
Luis Serret
Manuel Oliver
Artwork unavailable
Enrique Giménez 'El Cojo'
Maestro Miguel
Artwork unavailable
Joaquín Pujol
Hijo de Manuel
Artwork unavailable
Alberto Puig
Dr. Tomás
Artwork unavailable
Flor de Bethania Abreu
Teresa
Artwork unavailable
Alvah Bessie
Character not listed
Artwork unavailable
Manolo Brenes
Guitarrista
Artwork unavailable
Manuel Delgado
Character not listed
Artwork unavailable
Fosforito
Cantante
Artwork unavailable
Salvador Gratacos
Flautista
Artwork unavailable
Antonio Gudet
Character not listed
Artwork unavailable
Eduardo Lizarza
Character not listed
Artwork unavailable
Anne Settimó
Character not listed
Artwork unavailable
Pedro Sevilla
Guitarrista
Artwork unavailable
Pedro Sempson
Manuel Oliver (voice) (uncredited)