Prof. Sir Alexander Saxton

Christopher Lee

Acting

Dr. Wells

Peter Cushing

Acting

Captain Kazan

Telly Savalas

Acting

Father Pujardov

Alberto de Mendoza

Acting

Countess Irina Petrovska

Silvia Tortosa

Acting

Inspector Mirov

Julio Peña

Acting

Yevtushenko

Ángel del Pozo

Acting

Natasha

Helga Liné

Acting

Miss Jones

Alice Reinheart

Acting

Conductor Koniev

José Jaspe

Acting

Count Maryan Petrovski

George Rigaud

Acting

Luggage Worker

Víctor Israel

Acting

American Passenger, Miss Bennett (uncredited)

Faith Clift

Acting

Creature

Juan Olaguibel

Acting

Vorkin

José Marco

Acting

Russian Guard

José Canalejas

Acting

Station Master

Vicente Roca

Acting

Grashinski - the Locksmith (uncredited)

Hiroshi Kitatawa

Acting

First Telegraphist

Barta Barri

Acting

Second Telegraphist (uncredited)

Peter Beckman

Acting

Capt. O'Hagan (uncredited)

Allen Russell

Acting

(uncredited)

Fernando Villena

Acting

Father Pujardov (voice)

Robert Rietti

Acting

Countess Irina Petrovski / Natasha / Miss Jones (voice)

Olive Gregg

Acting

Inspector Mirov (voice)

Roger Delgado

Acting