Kenneth More

Prof. Otto Lindenbrock

Acting

Pep Munné

Axel

Acting

Frank Braña

Hans

Acting

Jack Taylor

Olsen

Acting

Ivonne Sentis

Glauben

Acting

José María Caffarel

Professor Fridleson

Acting

Lone Fleming

Molly / Martha

Acting

Emiliano Redondo

Prof. Kristoff

Acting

George Rigaud

Professor

Acting

Ricardo Palacios

Train Ticket Collector

Acting

Fabián Conde

Acting

Manuel Pereiro

Acting

Barta Barri

Professor

Acting

Ángel Álvarez

Professor

Acting

Ángel Menéndez

Acting

Luis Barboo

Acting

Ana del Arco

Hans Cousin's Wife

Acting

Blaki

Museum Janitor

Acting

Enrique Navarro

Bookseller

Acting

Isidro Luengo

Acting

Javier de Rivera

Acting

Federico Betancourt

Acting

Antonio Orengo

Acting

Agustín Bescos

Acting

Román Ariznavarreta

Acting

Deborah Watling

Glauben (voice)

Acting