演职人员
作者
Paul Tabori
导演
特伦斯·杨
Inspector Peterson
Jack Warner
Kara Niemann
纳迪亚·格雷
Dr. Nils Ahlen
John McCallum
Sven Nystrom
安东尼·道森
Helga Ahlen
Mary Laura Wood
Baroness Erland
奈玛·维夫斯特兰德
McTavis, ferry pilot
Norman MacOwan
Det. Holt
克里斯托弗·李
Trerik
Alfred Maurstad
Chief of the Lost Valley
Martin Boddey
Det. Anderson
Ewen Solon
Prof. Lind
Gösta Cederlund
Director-General of the Reasearch Institution
Sten Lindgren
Anders
Peter Blitz
Colonel Strand (uncredited)
Fritiof Billquist
Noma (uncredited)
Sarah Crawford
Frau Lind (uncredited)
Molly Warner
Bertil (uncredited)
George Willoughby