Directed by Tawnia McKiernan   Written by Jerry Siegel   Joe Shuster   Greg Berlanti   Ali Adler   Andrew Kreisberg   Derek Simon   Nicki Holcomb   Eric Carrasco   Daniel Beaty   Aadrita Mukerji   Katie Rose Rogers   Jessica Kardos   Cast Melissa Benoist ... Kara Danvers / Supergirl Mehcad Brooks ... James Olsen Chyler Leigh ... Alex Danvers Katie McGrath ... Lena Luthor Jesse Rath ... Querl Dox / Brainiac-5 Sam Witwer ... Ben Lockwood (credit only) Nicole Maines ... Nia Nal April Parker Jones ... Colonel Lauren Haley (credit only) David Harewood ... J'onn J'onzz / Martian Manhunter Jon Cryer ... Lex Luthor David Ajala ... Manchester Black Robert Baker ... Otis Graves Azie Tesfai ... Kelly Olsen Andrea Brooks ... Eve Teschmacher William MacDonald ... Dr. Kaplan Byron Brisco ... Guard #2 Christina Lewall ... Trauma Doctor Lincoln McGowan ... Guard Amos Stern ... Guard #3 Produced by Greg Berlanti   Saray D. Guidetti   Dana Horgan   Jennifer Lence   Gabriel Llanas   Carl Ogawa   Chris Pavoni   Jessica Queller   Robert L. Rovner   Sarah Schechter   Derek Simon   Jesse Warn   Joanie L. Woehler   Rob Wright   Original Music by Daniel James Chan   Blake Neely

Additional Info Premiere: March 17, 2019 DVD Release: September 17, 2019 Blu-ray Release: September 17, 2019 Country: Distributor: Warner Brother Studios Websites: Production Companies Berlanti Productions Warner Bros. Television Distributors CBS   (2015-2016) (USA) (TV) (season 1) The CW Network (The CW)   (2016-) (USA) (TV) (season 2-) HBO Max   (2020) (USA) (video) (VOD) Studio Distribution Services (SDS)   (2021-2022) (USA) (Blu-ray) (through) Studio Distribution Services (SDS)   (2021-2022) (USA) (DVD) (through) Warner Bros. Home Entertainment   (2017-2022) (USA) (Blu-ray) Warner Bros. Home Entertainment   (2017-2022) (USA) (DVD) Warner Home Video   (2016-2022) (USA) (Blu-ray) Warner Home Video   (2016-2022) (USA) (DVD) Rating Stats Overall Rating -- / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #1,397 / 21,074 Site Ranking