Lifeforce

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

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