Season Regulars 8

1. 

   Melissa Benoist

   Kara Danvers / Supergirl / Kara Zor-El

2. 

   Chyler Leigh

   Alex Danvers / Sentinel

3. 

   David Harewood

   J'onn J'onzz / Martian Manhunter

4. 

   Katie McGrath

   Lena Luthor

5. 

   Jesse Rath

   Querl 'Brainy' Dox / Brainiac-5

6. 

   Nicole Maines

   Nia Nal / Dreamer

7. 

   Sam Witwer

   Ben Lockwood / Agent Liberty

8. 

   Mehcad Brooks

   James 'Jimmy' Olsen / Guardian

Guest Stars 19

1. 

   Azie Tesfai

   Kelly Olsen / Guardian

2. 

   Bruce Boxleitner

   President Baker

3. 

   LaMonica Garrett

   Mar Novu / The Monitor

4. 

   Graham Verchere

   George Lockwood

5. 

   April Parker Jones

   Colonel Lauren Haley

6. 

   Phil LaMarr

   Malefic J'onzz

7. 

   Françoise Robertson

   Sarah Walker

8. 

   Patti Allan

   Woman

9. 

   Fraser Aitcheson

   Lead Guard

10. Steel Bey

    Charlie

11. George Boutros

    Alien

12. Darcy Hinds

    Control Room Guard

13. 

    Raphael Kepinski

    Kaznian General

14. 

    Kapila Rego

    Lena's Assistant

15. 

    Andrea Brooks

    Eve Tessmacher

16. 

    Helen Slater

    Eliza Danvers

17. 

    Jon Cryer

    Lex Luthor

18. 

    Brenda Strong

    Lillian Luthor

19. 

    Keith Dallas

    Al

Crew 6