Melissa Benoist Kara Danvers, Supergirl Actor Chyler Leigh Alex Danvers Actor Mehcad Brooks James Olsen Actor David Harewood Hank Henshaw Actor Jeremy Jordan Winslow "Winn" Schott Actor Chris Wood Mon-El Actor Katie McGrath Lena Luthor Actor Carl Lumbly Myr'nn Guest Star Curtis Lum Demos Guest Star Glenn Ennis Draaga Guest Star Rochelle Okoye Finhead Guest Star Greg Berlanti Executive Producer Allison Adler Executive Producer Andrew Kreisberg Executive Producer Sarah Schechter Executive Producer Andi Armaganian Director Eric Carrasco Writer Katie Rose Rogers Writer Nicki Holcomb Writer