- as Kara Zor-El / Kara Danvers / Supergirl
- as Maxwell Lord
- as James Olsen
- as Carter Grant
- as Alex Danvers
- as Lucy Lane
- as Winslow "Winn" Schott, Jr.
- as Ethan Knox
- as Hank Henshaw / Martian Manhunter
- as Agent Hartmann
- as Cat Grant
- as Paulina
- as Agent Vasquez
- as Male Newscaster
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