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Supergirl – Season 5, Episode 9: Full Cast & Crew Aired Dec 8, 2019 Drama/Fantasy/Action
The Monitor sends Harbinger to gather the worlds' greatest heroes -- Supergirl, The Flash, Green Arrow, Batwoman, White Canary, The Atom and Superman -- in preparation for the impending Crisis; Lena must find a way to save the people of Earth-38. TV-PG Air Date: Dec 8, 2019 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 LaMonica Garrett The Monitor Guest Star Audrey Marie Anderson Harbinger Guest Star Grant Gustin The Flash Guest Star Stephen Amell Green Arrow Guest Star Ruby Rose Batwoman Guest Star Caity Lotz White Canary Guest Star Brandon Routh The Atom Guest Star Tyler Hoechlin Superman Guest Star Greg Berlanti Executive Producer Allison Adler Executive Producer Andrew Kreisberg Executive Producer Sarah Schechter Executive Producer Jesse Warn Director Robert Rovner Writer Marc Guggenheim Writer Derek Simon Writer Jay Faerber Writer