Nat A. Bronstei

Department: Production
Job: Producer

Harry Waxman

Department: Camera
Job: Director of Photography

Nino Rota

Department: Sound
Job: Original Music Composer

Terence Young

Department: Writing
Job: Writer

Terence Young

Department: Directing
Job: Director

James Bawden

Department: Camera
Job: Camera Operator

Nat A. Bronstei

Department: Writing
Job: Original Story

Graeme Hamilton

Department: Sound
Job: Sound Editor

Basil Keys

Department: Directing
Job: Assistant Director

Arthur Alcott

Department: Crew
Job: Production Controller

George Blackler

Department: Costume & Make-Up
Job: Makeup Artist

Lito Carruthers

Department: Editing
Job: Editor

Muir Mathieson

Department: Sound
Job: Music Director

Paul Tabori

Department: Writing
Job: Original Story

J. Elder Wills

Department: Art
Job: Art Direction

Jack Warner

Inspector Peterson

Nadia Gray

Kara Niemann

John McCallum

Dr. Nils Ahlen

Anthony Dawson

Sven Nystrom

Mary Laura Wood

Helga Ahlen

Naima Wifstrand

Baroness Erland

Norman MacOwan

McTavis, ferry pilot

Christopher Lee

Det. Holt

Alfred Maurstad

Trerik

Martin Boddey

Chief of the Lost Valley

Ewen Solon

Det. Anderson

Gösta Cederlun

Prof. Lind

Sten Lindgren

Director-General of the Reasearch Institution

Peter Blitz

Anders

Fritiof Billqui

Colonel Strand (uncredited)

Sarah Crawford

Noma (uncredited)

Molly Warner

Frau Lind (uncredited)

George Willough

Bertil (uncredited)