Prof. Otto Lindenbrock

Kenneth More

Axel

Pepe Munné

Glauben

Ivonne Sentis

Yvonne Sennis

Hans

Frank Braña

Olsen

Jack Taylor

Frank Branne

Marta, the maid

Ana Arco

Professor Fridleson

José María Caffarel

Molly / Martha

Lone Fleming

Prof. Kristoff

Emiliano Redondo

Professor

George Rigaud

Train Ticket Collector

Ricardo Palacios

Fabián Conde

Professor

Barta Barri

Manuel Pereiro

Professor

Ángel Álvarez

Hans Cousin's Wife

Ana del Arco

Ángel Menéndez

Museum Janitor

Blaki

Bookseller

Enrique Navarro

Luis Barboo

Glauben (voice)

Deborah Watling

Isidro Luengo

Javier de Rivera

Antonio Orengo

Agustín Bescos

Román Ariznavarreta