Lifeforce - livsfarlig invasion Skuespillere og folkene bag
Steve RailsbackCol. Tom Carlsen Peter FirthCol. Colin Caine Frank FinlayDr. Hans Fallada Patrick StewartDr. Armstrong Michael GothardDr. Bukovsky Nicholas BallRoger Derebridge Aubrey MorrisSir Percy Heseltine Nancy PaulEllen Donaldson Chris JaggerFirst Vampire John WoodnuttMetallurgist John Forbes-RobertsonThe Minister Peter PorteousPrime Minister Katherine SchofieldPrime Minister's Secretary Owen HolderFirst Scientist Russell SommersNavigation Officer Patrick ConnorFatherly Guard Gary HildrethPolice Surgeon Nicholas DonnellyPolice Inspector Peter LovstromFirst Boy in Park Julian FirthSecond Boy in Park Carl RiggFirst Radar Technician Geoffrey FrederickCommunications Officer David English1st Crewperson Emma Jacobs2nd Crewperson Michael John Paliotti3rd Crewperson Brian Carroll4th Crewperson Richard OldfieldMission Leader Christopher BarrTrajectory Officer Thom Booker1st NASA Officer Michael Fitzpatrick2nd NASA Officer Richard D. SharpShip Crewman William LindsayColonel's Aide Sidney LivingstoneNed Price John EdmundsBBC Commentator Haydn WoodHelicopter Pilot John LarroquetteNarrator (uncredited) James PayneNASA Man (uncredited) Stuart MilliganNASA Technician (uncredited) Barrie HollandLondon Man (uncredited) Kerry ShaleRawlins (voice) (uncredited) Mike MungarvanPoliceman (uncredited) Guy StandevenTechnician (uncredited) Elizabeth Heery2nd Radar Technician Michael ArmstrongManuskript Michael J. KaganAssocieret producer Terry KnightArt Direction Alan HumeDirector Of Photography Carin HooperCostume Design Renee HeimerWardrobe Designer Patricia KirkmanHairdresser Henry ManciniKomponist af original musik John DykstraVisual Effects 
