“Worlds lived, worlds died. Nothing will ever be the same.”
The crossover starts on Supergirl S05E09 Crisis on Infinite Earths: Part One (I), Batwoman S01E09 Crisis on Infinite Earths: Part Two (II), The Flash S06E09 Crisis on Infinite Earths: Part Three (III) and Arrow S08E08 Crisis on Infinite Earths: Part Four (IV)
Quest roles:
Brandon Routh(Ray Palmer / The Atom), Melissa Benoist(Kara Danvers / Supergirl), Chyler Leigh(Alex Danvers), Nicole Maines(Nia Nal / Dreamer), David Harewood(J'onn J'onzz / Martian Manhunter), Jon Cryer(Lex Luthor), Grant Gustin(Barry Allen / The Flash), David Ramsey(Bass Reeves), Danielle Panabaker(Caitlin Snow / Killer Frost), Tom Cavanagh(Harrison 'Nash' Wells), Rick Gonzalez(Rene Ramirez / Wild Dog), Juliana Harkavy(Dinah Drake / Black Canary), Ruby Rose(Kate Kane / Batwoman), Elizabeth Tulloch(Lois Lane), Tyler Hoechlin(Clark Kent / Superman), LaMonica Garrett(Anti-Monitor), Cress Williams(Jefferson Pierce / Black Lightning), Osric Chau(Ryan Choi), Reina Hardesty(Joss Mardon / Weather Witch), Audrey Marie Anderson(Lyla Michaels), Eileen Pedde(The President of the United States), Stephen Amell(Oliver Queen (voice)), Marv Wolfman(Autograph Seeker), Brec Bassinger(Courtney Whitmore / Stargirl (uncredited)), April Bowlby(Rita Farr / Elasti-Woman (uncredited) (archive footage)), Ben Diskin(Beebo (voice) (uncredited)), Diane Guerrero(Crazy Jane (uncredited) (archive footage)), Derek Mears(Swamp Thing (uncredited) (archive footage)), Alan Ritchson(Hank Hall / Hawk (uncredited) (archive footage)), Joivan Wade(Victor Stone / Cyborg (uncredited) (archive footage)), Curran Walters(Jason Todd / Robin (uncredited) (archive footage)), Jorden Birch(Worker), Kron Moore(Dr. Chapel (uncredited)), Riley Shanahan(Cliff Steele / Robotman (uncredited) (archive footage)), Matthew Zuk(Larry Trainor / Negative Man (uncredited) (archive footage)), Teagan Croft(Rachel Roth / Raven (uncredited) (archive footage)), Marcello Guedes(JJ Diggle), Tiahra Allen(Baby Sara Diggle), Raúl Herrera(Sargon), Pam Kearns(Female Fan)
