- as Kara Zor-El / Kara Danvers / Supergirl
- as Maxwell Lord
- as James Olsen
- as Alura Zor-El
- as Lucy Lane
- as Alex Danvers
- as Winslow "Winn" Schott, Jr.
- as Eliza Danvers
- as Hank Henshaw / Martian Manhunter
- as Non
- as Cat Grant
- as Indigo
- as General Sam Lane
- as Maxima
- as Agent Vasquez
- as K'hund
- as Police Officer
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