Reparto 12

1. 

   George Sanders

   Gen. Armstrong

2. 

   Maurice Evans

   Dr. Matthews / Alien

3. 

   Patrick Allen

   Bob Megan

4. 

   Neil Connery

   Jim Radford

5. 

   Robert Flemyng

   W.C. Baldwin

6. Pamela Conway

   Lorna

7. 

   Allan Cuthbertson

   Hindsmith

8. 

   Michael Culver

   Lt. Bailes

9. 

   Sally Faulkner

   Joanna

10. 

    Shelagh Fraser

    Mrs. Thatcher

11. 

    Hilary Dwyer

    Julie Slade

12. Dennis Chinnery

    Control Officer

Equipo 10