Season Regulars 10

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. 

   Azie Tesfai

   Kelly Olsen / Guardian

8. 

   Julie Gonzalo

   Andrea Rojas / Acrata

9. 

   Staz Nair

   William Dey

10. 

    Andrea Brooks

    Eve Tessmacher / Hope

Guest Stars 7

1. 

   Henry Czerny

   Winslow Schott / Toyman

2. 

   Cara Buono

   Gamemnae / Gemma Cooper

3. 

   Jeremy Jordan

   Winn Schott / Computer Lad / Toyman

4. 

   Lia Lam

   DEO Agent

5. 

   Patti Allan

   Margot

6. 

   Thomas Lennon

   Mxyzptlk

7. 

   Jon Cryer

   Lex Luthor

Crew 4