Stagioni Regolari 7

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. 

   Floriana Lima

   Maggie Sawyer

5. 

   Chris Wood

   Mon-El

6. 

   Jeremy Jordan

   Winn Schott

7. 

   Mehcad Brooks

   James 'Jimmy' Olsen / Guardian

Guest Stars 9

1. 

   Katie McGrath

   Lena Luthor

2. 

   Teri Hatcher

   Rhea

3. 

   David Hoflin

   Rick Malverne

4. 

   Gregg Henry

   Peter Thompson

5. 

   Zayne Emory

   Young Rick Malverne

6. 

   Malina Weissman

   Young Kara Zor-El

7. Jordana Taylor

   Young Alex Danvers

8. 

   Curtis Lum

   Demos

9. Samori Joseph

   Onlooker

Troupe 2