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 Floriana Lima Maggie Sawyer Actor Katie McGarth Lena Luthor Guest Star Rahul Kohli Jack Spheer Guest Star Ian Gomez Snapper Carr Guest Star Tamzin Merchant Lyra Strayd Guest Star Greg Berlanti Executive Producer Allison Adler Executive Producer Andrew Kreisberg Executive Producer Sarah Schechter Executive Producer Armen V. Kevorkian Director Paula Yoo Writer Caitlin Parrish Writer