Season Regulars 10

1. 

   Daveed Diggs

   Andre Layton

2. 

   Mickey Sumner

   Bess Till

3. 

   Alison Wright

   Ruth Wardell

4. 

   Iddo Goldberg

   Bennett Knox

5. 

   Roberto Urbina

   Javier de La Torre

6. 

   Rowan Blanchard

   Alexandra Cavill

7. 

   Katie McGuinness

   Josie Wellstead

8. 

   Sam Otto

   John Osweiller

9. 

   Clark Gregg

   Admiral Anton Milius

10. 

    Michael Aronov

    Dr. Nima Rousseau

Guest Stars 20

1. 

   Sean Bean

   Joseph Wilford

2. 

   Sakina Jaffrey

   Mrs. Headwood

3. 

   Karin Konoval

   Dr. Pelton

4. 

   Jaylin Fletcher

   Miles

5. 

   Kwasi Thomas

   Z-Wreck

6. 

   Ian Collins

   Tristan

7. 

   Herschel Andoh

   Wolf

8. Zara Antwi

   Baby Liana

9. Graeme Guthrie

   Ace of Spades

10. 

    Olga Zippa

    Buffalo

11. Adam Chase

    Wristband Soldier

12. Sam Darkoh

    Military Doctor

13. Mark De Rossi

    Escort Soldier

14. 

    Chelsea Gill

    Jetway Soldier

15. Mako Ibrahim

    Another Silo Soldier

16. 

    Laura Jaye

    Foreman (Tunnelman)

17. Kirk Langer

    Escorting Soldier

18. Michael Oyaro

    Confused Silo Soldier

19. 

    Sabrina Pitre

    Announcer (voice)

20. Brett Wise

    Gas Mask Soldier

Crew 3