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Supergirl – Season 1, Episode 17: Full Cast & Crew Aired Mar 21, 2016 Drama/Fantasy/Action
J'onn J'onzz discloses the details of meeting with Kara and Alex's father, Dr. Jeremiah Danvers, and the takeover of Hank Henshaw's identity; Kara must decide whether to trust someone with her secret identity; Siobhan devises a plot against Kara. TV-14 Air Date: Mar 21, 2016 See TV Episode Details

Cast & Crew

All Cast Crew
Melissa Benoist Kara Danvers, Supergirl Actor Calista Flockhart Cat Grant Actor Chyler Leigh Alex Danvers Actor Mehcad Brooks James Olsen Actor David Harewood Hank Henshaw Actor Jeremy Jordan Winslow "Winn" Schott Actor Eddie McClintock Colonel James Harper Guest Star Daniel Josev DEO Agent 2 Guest Star Vincent Giovanni Police Officer Guest Star Maisie Klompus Cat's Assistant Guest Star Angela Martinez Field News Reporter Guest Star Zayne Emory Rick Malverne Guest Star Mackenzie Brooke Smith Female Student 1 Guest Star Jaidan Jiron Female Student 2 Guest Star Greg Berlanti Executive Producer Allison Adler Executive Producer Andrew Kreisberg Executive Producer Sarah Schechter Executive Producer Derek Simon Writer Cindy Lichtman Writer Rachel Shukert Writer Chris Fisher Director