Directed by Kevin Mock   Written by Greg Berlanti   Marc Guggenheim   Andrew Kreisberg   Phil Klemmer   Grainne Godfree   James Eagan   Ubah Mohamed   Morgan Faust   Tyron B. Carter   Mark Bruner   Cast Brandon Routh ... Ray Palmer / The Atom Caity Lotz ... Sara Lance / White Canary Maisie Richardson-Sellers ... Charlie Tala Ashe ... Zari Tomaz Jes Macallan ... Ava Sharpe Courtney Ford ... Nora Darhk Amy Louise Pemberton ... Gideon (voice) Nick Zano ... Nate Heywood Dominic Purcell ... Mick Rory Matt Ryan ... John Constantine Ramona Young ... Mona Wu Adam Tsekhman ... Gary Green Sisa Grey ... Wolfie Shayan Sobhian ... Behrad Tarazi Michael Eklund ... Grigori Rasputin Adam Beauchesne ... Kevin Harris Callum Seagram Airlie ... Edgar (as Callum Airlie) Paul Batten ... Senator Wellington Ryan Elm ... Tsar Nicholas II Luisa Jojic ... Tsarina Alexander Clare Filipow ... Nurse Gregory Tunner ... Giant Bouncer Kougar Vakarian ... Monk Harrison MacDonald ... Masher (voice) Uncredited Cast Aaron Elliott ... Reactor Callum Lawrence ... Tsarevich Alexei Eric Whiteley ... Reactor Produced by Greg Berlanti   James Eagan   Geoff Garrett   Grainne Godfree   Marc Guggenheim   Tyson Hilgenberg   Phil Klemmer   Jennifer Lence   Matthew Maala   Kevin Mock   Carl Ogawa   Sarah Schechter   Keto Shimizu   Val Stefoff   Ray Utarnachitt   Original Music by Daniel James Chan

Additional Info Premiere: January 21, 2020 DVD Release: September 22, 2020 Blu-ray Release: September 22, 2020 Country: Distributor: Warner Brother Studios Websites: Production Companies Berlanti Productions Bonanza Productions DC Entertainment Warner Bros. Television Distributors HBO Max   (2020) (United States) (video) Studio Distribution Services (SDS)   (2021) (United States) (through) (Blu-ray) Studio Distribution Services (SDS)   (2021) (United States) (through) (DVD) The CW Network (The CW)   (2016) (United States) (TV) Warner Bros. Domestic Television Distribution   (2015) (World-wide) Warner Bros. Home Entertainment   (2017) (United States) (Blu-ray) Warner Bros. Home Entertainment   (2017) (United States) (DVD) Warner Bros. Home Entertainment   (2022) (United States) (complete series) (Blu-ray) Filming Locations Crease Clinic, Riverview Hospital, Coquitlam, British Columbia, Canada   (exterior of Rasputin's manor in 1917; New York apartment in 2020) Rating Stats Overall Rating -- / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #1,563 / 20,959 Site Ranking