Willy Fog is again challenged by Sullivan and embark, with his friends, in search of a secret path to the center of the Earth, dodging powerful streams and strange animals.
Claudio Rodríguez
Gloria Cámara
Ángel Egido
Luis Reina
Eduardo Jover
Rafael Alonso Naranjo Jr.
Daniel Dicenta
Pedro Sempson
Luis Marín
Juan Luis Rovira