الممثلون الدائمون 2

1. 

   Jon Pertwee

   The Doctor

2. 

   Caroline John

   Liz Shaw

ضيوف الشرف 14

1. 

   John Levene

   Sergeant Benton

2. 

   Ronald Allen

   Ralph Cornish

3. 

   Michael Wisher

   John Wakefield

4. 

   William Dysart

   Reegan

5. Steve Peters

   Astronaut

6. Neville Simons

   Astronaut

7. Ric Felgate

   Astronaut

8. Joanna Ross

   Control Room Assistant

9. Peter Noel Cook

   Alien Space Captain

10. 

    Geoffrey Beevers

    Private Johnson

11. 

    Nicholas Courtney

    Brig. Lethbridge-Stewart

12. 

    Peter Halliday

    Aliens (voice)

13. 

    John Abineri

    General Carrington

14. Terry Walsh

    UNIT Soldier (uncredited)

فريق العمل 12