출연진
Anton Diffring
Dr. Erik Leichner
William Sylvester
Vince Warren
Justine Lord
Diane Graydon
Martin Miller
Schroeder
Tony Garnett
Brennan
Warren Mitchell
Chemist
Philip Locke
Foster
Jacqueline Jones
Vanessa Palmer
Geoffrey Palmer
Dr. Tanfield
Sylva Langová
Vivienne Leichner
Peter Howell
Inspector Macready
Oliver MacGreevy
Wilkinson
David Futcher
Whitehead
Clifford Earl
Sergeant
Derek Partridge
Detective
Fred Beauman
Policeman
Michael Moyer
Policeman
Roland Curram
Soldier