Directed by Avi Youabian Written by Jerry Siegel   Joe Shuster   Greg Berlanti   Ali Adler   Andrew Kreisberg   Dana Horgan   J. Holtham   Jessica Kardos   Nicki Holcomb   Cast Melissa Benoist ... Kara Danvers / Supergirl Chyler Leigh ... Alex Danvers Katie McGrath ... Lena Luthor Jesse Rath ... Querl Dox / Brainiac-5 Nicole Maines ... Nia Nal / Dreamer Azie Tesfai ... Kelly Olsen Andrea Brooks ... Eve Teschmacher Julie Gonzalo ... Andrea Rojas / Acrata Staz Nair ... William Dey David Harewood ... J'onn J'onzz / Martian Manhunter Jon Cryer ... Lex Luthor Sean Astin ... Pete Andrews Cara Buono ... Gamemnae / Gemma Cooper Willie Garson ... Steve Lomeli Sharon Leal ... M'gann M'orzz Donna Benedicto ... Agent Reiff Mitch Pileggi ... Rama Khan Dustin Brooks ... Stunt Prisoner #1 Demord Dann ... Prison Guard Dave Ferguson ... Bearded Prisoner Michael Jonsson ... Klaus Uncredited Cast Patti Allan ... Margot Morrison (archive footage) Produced by Greg Berlanti   Jay Faerber   Saray D. Guidetti   J. Holtham   Dana Horgan   Jennifer Lence   Carl Ogawa   Emilio Ortega Aldrich   Chris Pavoni   Jessica Queller   Robert L. Rovner   Sarah Schechter   Derek Simon   Lindsay Sturman   Jesse Warn   Joanie L. Woehler   Rob Wright   Original Music by Daniel James Chan

Additional Info Premiere: May 10, 2020 DVD Release: September 08, 2020 Blu-ray Release: September 08, 2020 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 / 20,905 Site Ranking