Season 1 (Supergirl)

Season 1 is the first season of Supergirl. It began airing on CBS on October 26, 2015.

Main Cast

 * Melissa Benoist as Kara Danvers/Supergirl
 * Chyler Leigh as Alex Danvers
 * Calista Flockhart as Cat Grant
 * Mehcad Brooks as James "Jimmy" Olsen
 * Jeremy Jordan as Winn Schott
 * David Harewood as J'onn J'onzz and Hank Henshaw

Recurring cast

 * Laura Benanti as Alura Zor-El and Astra
 * Peter Facinelli as Maxwell Lord
 * Jenna Dewan-Tatum as Lucy Lane
 * Helen Slater as Eliza Danvers
 * Dean Cain as Jeremiah Danvers
 * Glenn Morshower as Sam Lane
 * Chris Vance as Non
 * Tristin Mays as Paulina
 * Blake Jenner as Adam Foster
 * Italia Ricci as Siobhan Smythe
 * Laura Vandervoort as Indigo
 * Jeff Branson as Master Jailer

Guest stars

 * Robert Gant as Zor-El
 * Faran Tahir as The Commander
 * Owain Yeoman as Vartox
 * Justice Leak as Hellgrammite
 * Chris Browning as Ben Krull/Reactron
 * Brit Morgan as Leslie Willis/Livewire
 * Levi Miller as Carter Grant
 * Iddo Goldberg as T.O. Morrow and Red Tornado
 * Joan Juliet Buck as Katherine Grant
 * Charles Halford as Jemm
 * Henry Czerny as Winslow Schott Sr./Toyman
 * Emma Caulfield as Cameron Chase
 * Tawny Cypress as Miranda Crane
 * Hope Lauren as Bizarro
 * Grant Gustin as Barry Allen/The Flash
 * Eve Torres Gracie as Maxima

Confirmed plot points

 * There will be a crossover with CW's The Flash on the March 28 episode.