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 20

1. 

   Azie Tesfai

   Kelly Olsen / Guardian

2. 

   Bruce Boxleitner

   President Baker

3. 

   April Parker Jones

   Colonel Lauren Haley

4. Mia Fiona Kut

   Anne

5. 

   Willie Garson

   Steve Lomeli

6. 

   Parveen Dosanjh

   Dr. Park

7. 

   Reese Alexander

   Warden

8. 

   William Belleau

   Angry Inmate

9. 

   Jason Bempong

   Moe

10. 

    Michael Brian

    Dan

11. Chris Cochrane

    Lou

12. Norah Debra Dobbyn

    Young Lena

13. Koby Holvik

    Young Lex

14. 

    Sean Kuling

    DEO Guard

15. 

    Donald Sales

    Platoon Captain

16. 

    Jesse Stretch

    Bold Inmate

17. 

    Françoise Robertson

    Sarah Walker

18. 

    Andrea Brooks

    Eve Tessmacher

19. 

    Robert Baker

    Otis Graves

20. 

    Jaymee Mak

    MacKenzie

Crew 5