ดูดเปลี่ยนชีพ

Peter Porteous as Prime Minister แพทริก สจวร์ต as Dr. Armstrong Sidney Kean as Brash Guard John Larroquette as Narrator (uncredited) Nicholas Ball as Roger Derebridge Nancy Paul as Ellen Donaldson John Woodnutt as Metallurgist Katherine Schofield as Prime Minister's Secretary Peter Firth as Col. Colin Caine Mathilda May as Space Girl Frank Finlay as Dr. Hans Fallada Derek Benfield as Physician Jerome Willis as Pathologist Chris Jagger as First Vampire Michael Gothard as Dr. Bukovsky Aubrey Morris as Sir Percy Heseltine Steve Railsback as Col. Tom Carlsen John Hallam as Lamson

Olaf Pooley Screenplay Michael Kamen Additional Music Alan Hume Director of Photography Andy Bradford Stunts John Dykstra Visual Effects Menahem Golan Producer Don Jakoby Screenplay Yoram Globus Producer Dickey Beer Stunts Tracey Eddon Stunts Dan O'Bannon Screenplay Tobe Hooper Director Ray Ford Stunts Henry Mancini Original Music Composer Michael Armstrong Screenplay Chris Webb Stunts Alf Joint Stunts