Πρωταγωνιστές του κύκλου 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

Γκεστ σταρ 8

1. 

   Lynda Carter

   President Olivia Marsdin

2. 

   Teri Hatcher

   Rhea

3. 

   Kevin Sorbo

   Lar Gand

4. 

   Hayley Sales

   Emily

5. 

   Curtis Clarke

   Bar Alien

6. 

   Joel Cottingham

   Engineer

7. 

   Glenn Ennis

   Eye-Patched Alien

8. 

   Michael J Rogers

   Hannibal

Συντελεστές 3