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)

Julian Zimet

Screenplay

Arnaud d'Usseau

Screenplay

Eugenio Martín

Director

José María Ramos

Production Supervisor

Robert C. Dearberg

Editor

Bernard Gordon

Producer

Ramiro Gómez

Production Design

Alejandro Ulloa

Director of Photography

John Cacavas

Original Music Composer

Ramiro Gómez

Set Decoration

Gregorio Sacristán

Associate Producer

Gene Martin

Story

Vicente Escrivá hijo

Second Assistant Director

John Chisholm

Props

Pablo Pérez

Special Effects

Julián Ruiz

Makeup Supervisor

José Luis Rubio

Production Assistant

Julián Martín

Painter

Teo Escamilla

Camera Operator

Enrique Molinero

Sound Mixer

Charles Simminger

Wardrobe Supervisor

Isabel Ruiz Capillas

Script Supervisor

Manuel Ferreiro

Boom Operator

Luis López Díaz

Sound Recordist

Antonio Vega

Assistant Camera

Fernando Pérez

Special Effects

Mari Carmen Taberner

Assistant Editor

Romana González

Assistant Hairstylist

Antonio Illán

Sound Supervisor

Simón López

Still Photographer

Luis Peña

Focus Puller

Fernando Florido

Makeup Artist

María Nieves Ruiz

Hairstylist

Juan Gracia

Unit Production Manager

Jesús Mateos

Decorator

Carmen Alonso

Assistant Editor

Fernando Megino

Assistant Editor

Katrina Bayonas

Unit Publicist

Rafael Berraquero

Assistant Makeup Artist

Gil Carretero

Assistant Director

Rafael Pérez Murcia

Assistant Art Director

Andrés Fernández

Wardrobe Master

John W. Campbell Jr.

Novel