Cast
Christopher Lee
Prof. Sir Alexander Saxton
Peter Cushing
Dr. Wells
Telly Savalas
Captain Kazan
Alberto de Mendoza
Father Pujardov
Silvia Tortosa
Countess Irina Petrovska
Julio Peña
Inspector Mirov
Ángel del Pozo
Yevtushenko
Helga Liné
Natasha
Alice Reinheart
Miss Jones
José Jaspe
Conductor Koniev
George Rigaud
Count Maryan Petrovski
Víctor Israel
Luggage Worker
Faith Clift
American Passenger, Miss Bennett (uncredited)
Juan Olaguibel
Creature
José Marco
Vorkin
José Canalejas
Russian Guard
Vicente Roca
Station Master
Hiroshi Kitatawa
Grashinski - the Locksmith (uncredited)
Barta Barri
First Telegraphist
Peter Beckman
Second Telegraphist (uncredited)
Allen Russell
Capt. O'Hagan (uncredited)
Fernando Villena
(uncredited)
Robert Rietti
Father Pujardov (voice)
Olive Gregg
Countess Irina Petrovski / Natasha / Miss Jones (voice)
Roger Delgado
Inspector Mirov (voice)
Crew
Eugenio Martín
Director
Arnaud d'Usseau
Screenplay
Julian Zimet
Screenplay
Bernard Gordon
Producer
Gregorio Sacristán
Associate Producer
Alejandro Ulloa
Director of Photography
John Cacavas
Original Music Composer
Robert C. Dearberg
Editor
Ramiro Gómez
Production Design
Ramiro Gómez
Set Decoration
José María Ramos
Production Supervisor
Rafael Berraquero
Assistant Makeup Artist
Fernando Florido
Makeup Artist
Romana González
Assistant Hairstylist
Julián Ruiz
Makeup Supervisor
María Nieves Ruiz
Hairstylist
Juan Gracia
Unit Production Manager
Gil Carretero
Assistant Director
Vicente Escrivá hijo
Second Assistant Director
John Chisholm
Props
Jesús Mateos
Decorator
Rafael Pérez Murcia
Assistant Art Director
Julián Martín
Painter
Manuel Ferreiro
Boom Operator
Antonio Illán
Sound Supervisor
Luis López Díaz
Sound Recordist
Enrique Molinero
Sound Mixer
Pablo Pérez
Special Effects
Fernando Pérez
Special Effects
Teo Escamilla
Camera Operator
Simón López
Still Photographer
Luis Peña
Focus Puller
Antonio Vega
Assistant Camera
Andrés Fernández
Wardrobe Master
Charles Simminger
Wardrobe Supervisor
Carmen Alonso
Assistant Editor
Fernando Megino
Assistant Editor
Mari Carmen Taberner
Assistant Editor
Katrina Bayonas
Unit Publicist
José Luis Rubio
Production Assistant
Isabel Ruiz Capillas
Script Supervisor
John W. Campbell Jr.
Novel
Eugenio Martín
Story
Carmen Manzano
Wardrobe Master
