Directed by Larry Teng   Written by Jerry Siegel   Joe Shuster   Greg Berlanti   Ali Adler   Andrew Kreisberg   Robert L. Rovner   Jessica Queller   Marc Guggenheim   Derek Simon   Anna Musky-Goldwyn   Eric Carrasco   Cast Melissa Benoist ... Kara Danvers / Supergirl / Overgirl Mehcad Brooks ... James Olsen / Guardian Chyler Leigh ... Alex Danvers Jeremy Jordan ... Winn Schott Katie McGrath ... Lena Luthor (credit only) Odette Annable ... Samantha Arias (credit only) Chris Wood ... Mon-El David Harewood ... J'onn J'onzz Stephen Amell ... Oliver Queen / Green Arrow / Black Arrow Victor Garber ... Dr. Martin Stein Jesse L. Martin ... Joe West Emily Bett Rickards ... Felicity Smoak Caity Lotz ... Sara Lance Tom Cavanagh ... Dr. Harry Wells / Eobard Thawne / Reverse-Flash Dominic Purcell ... Mick Rory Candice Patton ... Iris West Franz Drameh ... Jefferson Jackson / Firestorm Danielle Panabaker ... Caitlin Snow / Killer Frost Carlos Valdes ... Cisco Ramon / Vibe Keiynan Lonsdale ... Wally West / Kid Flash Grant Gustin ... Barry Allen / The Flash Jessica Parker Kennedy ... Nora West-Allen Danielle Nicolet ... Cecile Horton Patrick Sabongui ... Captain David Singh Christina Brucato ... Lily Stein Isabella Hofmann ... Clarissa Stein William Katt ... Minister Anthony Ames ... Angry Boss Robyn Bradley ... Wedding Planner Mackenzie Gray ... Greggor Paul Herbert ... Scientist Jay MacDougald ... Guard Andrea Pizarro ... Manicurist Jeremy Schuetze ... Rob Chris Walters ... Norman Guard Uncredited Cast David Hayter ... King Shark Tunde Pellicola ... Holiday Party Guest Luke Roessler ... Boy Vaughan Winmill ... Soldier Produced by Greg Berlanti   Dani Dornfeld   Andrew Kreisberg   Jennifer Lence   Gabriel Llanas   Carl Ogawa   Caitlin Parrish   Chris Pavoni   Jessica Queller   Daphne Raves   Robert L. Rovner   Sarah Schechter   Jesse Warn   Joanie L. Woehler   Paula Yoo   Original Music by Nathaniel Blume   Daniel James Chan   Sherri Chung   Blake Neely

Additional Info Premiere: November 27, 2017 DVD Release: September 18, 2018 Blu-ray Release: September 18, 2018 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 / 20,934 Site Ranking