Regular Cast: Nicholas Young as John, Elizabeth Adare as Liz, Michael Holoway as Mike Bell, Philip Gilbert as TIM.

Also Starring: Anulka Dubinska as Pavla, Jan Murzynowski as KGB Man, Gabor Vernon as Senior KGB Man, Vivien Heilbron as Major Ann Turner, Beth Ellis as Radio Producer, Gaynor Ward as Hippie Girl, Ian Barritt as Policeman, Freddie Clemson as KGB Driver, Steve Ismay as SIS Sergeant, Royce Mills as Dr. Taylor.

Also Starring: Philip Gilbert as Timus, Anthony Garner as Gremlon, Guy Humphries as Trig, David Corti as Trog.

Also Starring: Roddy Maude-Roxby as Jake, James Smilie as Mike Harding, Derek Pascoe as Derek, Bill Rice as Bill, Flintlock's Jamie Stone & John Summerton as The Fresh Hearts.