Cast
Richard Denning
Major Gregory Keen
Ronald Adam
Scammel / Dumetrius
Hugh Moxey
Sgt. Tom Coutts
Brian Worth
Capt. Peter Ridgeway
Ronald Leigh-Hunt
Col. Julian Fentriss, M.I.5.
Paul Hardtmuth
Dr. Buchmann
Danny Green
Yotti Blum
Peter Swanwick
Monsieur Paul Bonnet
Robert Vincent O'Neil
Capt. Hank Godowski
Robert Crewdson
Control Officer
Jan Holden
Sally Jennings
Carole Mathews
Hedy Bergner
Bill Nagy
Marzotti