University lecturer Neil Tannahill is drawn into a sinister conspiracy involving secretly-stored Soviet nuclear waste at a remote British nuclear facility after receiving an enigmatic note from legendary atomic scientist and one-time former head of "Doomwatch" (the infamous Scientific watchdog group of the seventies), Dr Spencer Quist.
Trevor Eve
Neil Tannahill
Dallas Campbell
Hugo Cox
Amanda Ooms
Meg Tannahill
Philip Stone
Spencer Quist
Miles Anderson
Toby Ross
Steve Toussaint
Luke
Willie Ross
Mr Fulton
Ben Crompton
Ewan McAllister
John Vine
Special Branch Officer
Christian Rodska
Shaston Driver
Olivia Hallinan
Jessica Tannahill
David Gilliam
Jack Sankey
Michael Sheen
Angel
Jessica Turner
Minister of Science and Research
Wolf Kahler
Director of Ortogene
Judy Loe
Angel
Janet Henfrey
Julie
David Bradley
Angel
Chu Omambala
Roffey
Ged Simmons
Police Sergeant
Alison Raine
Flautist
Ben Bishop
Ahania
Raji James
Prideaux (uncredited)