- as Lena Luthor
- as Supergirl
- as James Olsen
- as Querl Dox / Brainiac-5
- as Alex Danvers
- as Ben Lockwood / Agent Liberty
- as Nia Nal / Dreamer
- as Colonel Lauren Haley
- as J'onn J'onzz
- as Lex Luthor
- as Eliza Danvers
- as President Baker
- as Lillian Luthor
- as Kelly Olsen
- as Eve Teschmacher
- as George Lockwood
- as The Monitor
- as Sarah Walker
- as Woman
- as Malefic J'onzz
- as Lead Guard
- as Al
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