Directed by Tawnia McKiernan   Written by Jerry Siegel   Joe Shuster   Greg Berlanti   Ali Adler   Andrew Kreisberg   Emilio Ortega Aldrich   Nicki Holcomb   Robert L. Rovner   Jessica Kardos   Cast Melissa Benoist ... Kara Danvers / Supergirl Chyler Leigh ... Alex Danvers / Sentinel Katie McGrath ... Lena Luthor Jesse Rath ... Brainiac-5 / Querl Dox Nicole Maines ... Nia Nal / Dreamer (credit only) Azie Tesfai ... Kelly Olsen / Guardian Julie Gonzalo ... Andrea Rojas Staz Nair ... William Dey Peta Sergeant ... Nxylgsptinz David Harewood ... J'onn J'onnz / Martian Manhunter Matt Baram ... Mitch Mila Jones ... Esme Crystal Balint ... Secretary Brown Oleg Anokhine ... Kasznian President Remy Marthaller ... Little Girl Don Mike ... Don Andrew Morgado ... Totem Oracle (voice) Yurii Pillai ... Kasznian Boy David Santana ... Corto Maltesian Prime Minister Produced by Greg Berlanti   Jay Faerber   Saray D. Guidetti   J. Holtham   Dana Horgan   Jennifer Lence   Elle Lipson   Karen Maser   Carl Ogawa   Emilio Ortega Aldrich   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: October 12, 2021 DVD Release: March 08, 2022 Blu-ray Release: March 08, 2022 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 #1,391 / 21,031 Site Ranking