Kenneth More ( Kenneth More )

Prof. Otto Lindenbrock

Pep Munné ( Pep Munné )

Axel

Frank Braña ( Frank Braña )

Hans

Jack Taylor ( Jack Taylor )

Olsen

Ivonne Sentis ( Ivonne Sentis )

Glauben

José María Caffarel ( José María Caffarel )

Professor Fridleson

Lone Fleming ( Lone Fleming )

Molly / Martha

Emiliano Redondo ( Emiliano Redondo )

Prof. Kristoff

George Rigaud ( George Rigaud )

Professor

Ricardo Palacios ( Ricardo Palacios )

Train Ticket Collector

Fabián Conde ( Fabián Conde )

Manuel Pereiro ( Manuel Pereiro )

Barta Barri ( Barta Barri )

Professor

Ángel Álvarez ( Ángel Álvarez )

Professor

Ángel Menéndez ( Ángel Menéndez )

Luis Barboo ( Luis Barboo )

Ana del Arco ( Ana del Arco )

Hans Cousin's Wife

Blaki ( Blaki )

Museum Janitor

Enrique Navarro ( Enrique Navarro )

Bookseller

Isidro Luengo ( Isidro Luengo )

Javier de Rivera ( Javier de Rivera )

Federico Betancourt ( Federico Betancourt )

Antonio Orengo ( Antonio Orengo )

Agustín Bescos ( Agustín Bescos )

Román Ariznavarreta ( Román Ariznavarreta )

Deborah Watling ( Deborah Watling )

Glauben (voice)