시즌 정규 출연진 2

1. 

   Jon Pertwee

   The Doctor

2. 

   Caroline John

   Liz Shaw

특별출연 12

1. 

   Paul Darrow

   Captain Hawkins

2. 

   Geoffrey Palmer

   Masters

3. Richard Steele

   Sergeant Hart

4. Nigel John

   Young Silurian

5. Simon Cain

   Silurian

6. Alan Mason

   Corporal Nutting

7. Derek Pollitt

   Private Wright

8. Brendan Barry

   Hospital Doctor

9. 

   Pat Gorman

   Silurian Scientist

10. 

    Nicholas Courtney

    Brig. Lethbridge-Stewart

11. 

    Peter Halliday

    Silurians (voice)

12. 

    Peter Miles

    Dr. Lawrence

제작진 6