Directed by Rachel Talalay   Written by Jerry Siegel   Joe Shuster   Greg Berlanti   Ali Adler   Andrew Kreisberg   Maria Maggenti   Gabriel Llanas   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 ... Agent Liberty (credit only) Nicole Maines ... Nia Nal April Parker Jones ... Colonel Lauren Haley David Harewood ... J'onn J'onzz Russell Wong ... General Tan Donna Benedicto ... DEO Agent Jojo Ahenkorah ... DEO Agent #1 Bethany Brown ... Instructor Mehdi Darvish ... DEO Agent #2 Hamza Fouad ... Agent Lawrence Graeme Guthrie ... Col. McAllister Sue Ing ... DEO Agent #4 Raphael Kepinski ... Kasnian General Sonny Litt ... Agent Wolf Toni Marie Nielsen ... DEO Agent #2 (as Toni Nielsen) Sasha Piltsin ... Kasnian Soldier Produced by Greg Berlanti   Saray D. Guidetti   Dana Horgan   Jennifer Lence   Gabriel Llanas   Maria Maggenti   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: January 20, 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