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Supergirl – Season 6, Episode 15: Full Cast & Crew Aired Oct 12, 2021 Drama/Fantasy/Action
Supergirl continues to fight Nyxly for the remaining totems, but after Nyxly kidnaps William, Supergirl realizes she needs to take a more proactive stance to keep National City safe; Alex faces the biggest challenge of her life. TV-PG Air Date: Oct 12, 2021 See TV Episode Details

Cast & Crew

All Cast Crew
Melissa Benoist Kara Danvers, Supergirl Actor Chyler Leigh Alex Danvers Actor Mehcad Brooks James Olsen Actor David Harewood Hank Henshaw, J'onn J'onzz Actor Katie McGrath Lena Luthor Actor Nicole Maines Nia Nal, Dreamer Actor Jesse Rath Querl "Brainy" Dox, Brainiac 5 Actor April Parker Jones Colonel Lauren Haley Actor Sam Witwer Agent Liberty Actor Julie Gonzalo Andrea Rojas Actor Azie Tesfai Kelly Olsen Actor Staz Nair William Dey Actor Peta Sergeant Nyxly Guest Star Greg Berlanti Executive Producer Allison Adler Executive Producer Andrew Kreisberg Executive Producer Sarah Schechter Executive Producer Tawnia McKiernan Director Robert Rovner Writer Emilio Ortega Aldrich Writer Nicki Holcomb Writer