Kenneth More
Prof. Otto Lindenbrock
Pep Munné
Axel
Frank Braña
Hans
Jack Taylor
Olsen
Ivonne Sentis
Glauben
José María Caffarel
Professor Fridleson
Lone Fleming
Molly / Martha
Emiliano Redondo
Prof. Kristoff
G
George Rigaud
Professor
Ricardo Palacios
Train Ticket Collector
Fabián Conde
Manuel Pereiro
B
Barta Barri
Professor
Ángel Álvarez
Professor
Ángel Menéndez
Luis Barboo
Ana del Arco
Hans Cousin's Wife
Blaki
Museum Janitor
Enrique Navarro
Bookseller
I
Isidro Luengo
Javier de Rivera
F
Federico Betancourt
A
Antonio Orengo
A
Agustín Bescos
Román Ariznavarreta
Deborah Watling
Glauben (voice)