זרע אנדרומדה
וירוס קטלני מגיע לכדור הארץ על גבי לווין שחוזר אליו. הווירוס מתפשט בעיירה קטנה והורג את כל תושביה, למעט זקן אחד ותינוק. צוות של מדענים במעבדה תת-קרקעית מנסה למצוא תרופה לווירוס בעזרתם של הזקן והתינוק שניצלו.
טריילר
שחקנים
David McLean
Sen. McKenzie (uncredited)
Arthur Hill
Dr. Jeremy Stone
Quinn K. Redeker
Capt. Morris (uncredited)
Richard O'Brien
Grimes
Glenn Langan
Cabinet Secretary (uncredited)
Walter Brooke
Assistant to Cabinet Secretary (uncredited)
Lance Fuller
Man (uncredited)
Kate Reid
Dr. Ruth Leavitt
Carl Reindel
Lt. Comroe
Ken Swofford
Toby (technician)
Peter Helm
Sgt. Crane (Piedmont team)
מייקל קרייטון
Bearded Surgeon (uncredited)
Jan Burrell
Mother - Piedmont (uncredited)
Peter Hobbs
General Sparks
Paula Kelly
Karen Anson
Lisa Daniels
Woman (uncredited)
Michael Pataki
Operator of 'The Hand' (uncredited)
Garry Walberg
Technician (uncredited)
Judy Farrell
Pam (uncredited)
Ramon Bieri
Major Manchek
Sandra Ego
Girl (uncredited)
James Olson
Dr. Mark Hall
Richard Bull
Air Force Major
Susan Brown
Allison Stone (uncredited)
Walker Edmiston
Voice (voice) (uncredited)
Midori
Bess - Lab Technician (uncredited)
Frances Reid
Clara Dutton
John Carter
MP Capt. Morton
דון מסיק
Alarm (voice) (uncredited)
Victoria Paige Meyerink
(uncredited)
David Wayne
Dr. Charles Dutton
George Mitchell
Jackson
Emory Parnell
Pete 'Old Doughboy' Arnold (uncredited)
Ivor Barry
Murray (uncredited)
Eric Christmas
Senator from Vermont
Lorna Thayer
Woman (uncredited)