演员
Peter Sallis
Soldier (uncredited)
帕特里夏·尼尔
Susan North
Willoughby Gray
Tom Harding
Stanley Van Beers
General
Jack Gwillim
Representative of Parliament (uncredited)
Cyril Luckham
Dr. Meinard
Arthur Young
Scientist
奈杰尔·格林
Second Police Officer
John Le Mesurier
Official/Man at Desk (uncredited)
Hugh Moxey
Secretary of the Interior (uncredited)
Helmut Dantine
The Stranger
Derek Bond
Arthur Walker
Kenneth Edwards
Charles Dixon