Elseworlds


 * For the eponymous multiversal phenomenon, see Elseworlds (concept)

Elseworlds is the name of the fifth annual shared multiverse crossover event between, , and. The crossover will air over three nights from December 9th to December 11th, 2018.

Synopsis
The three-night event begins with Arkham Asylum doctor John Deegan rewriting reality, which results in Oliver and Barry swapping lives. In this new reality, the two heroes are the only ones that know that they are in the wrong lives and have each other's powers.

Cast

 * Grant Gustin as Barry Allen/The Flash/Green Arrow/Trigger Twin
 * Stephen Amell as Oliver Queen/Green Arrow/The Flash/Trigger Twin
 * Melissa Benoist as Kara Danvers/Supergirl
 * Ruby Rose as Kate Kane/Batwoman
 * Tyler Hoechlin as Clark Kent/Superman and Dr. John Deegan/Black Superman
 * Elizabeth Tulloch as Lois Lane
 * Cassandra Jean Amell as Nora Fries
 * Jeremy Davies as Dr. John Deegan
 * LaMonica Garrett as Mar Novu/The Monitor
 * Emily Bett Rickards as Felicity Smoak
 * David Ramsey as John Diggle
 * Carlos Valdes as Cisco Ramon/Vibe
 * Danielle Panabaker as Caitlin Snow/Killer Frost
 * Hartley Sawyer as Ralph Dibny/Elongated Man
 * Candice Patton as Iris West-Allen
 * John Wesley Shipp as Barry Allen/The Flash
 * David Harewood as J'onn J'onzz/Martian Manhunter
 * Tom Cavanagh as Harrison Sherloque Wells and Eobard Thawne/Reverse-Flash
 * Jesse Rath as Querl Dox/Brainiac 5
 * Echo Kellum as Curtis Holt
 * Bob Frazer as Roger Hayden
 * Mehcad Brooks as Jimmy
 * Chyler Leigh as Alex Danvers
 * John Barrowman as Malcolm Merlyn/Dark Archer and CCPD Officer
 * Kirk Acevedo as CCPD Officer
 * Liam Hall as Joe Wilson/Kane Wolfman and CCPD Officer
 * Adam Tsekhman as Gary Green

Trivia

 * This is the first crossover since Heroes Join Forces to not include.
 * However, Gary Green was the Legends character to crossover while Legends of To-Meow-Meow refers to this crossover subtly.
 * The title of the crossover, Elseworlds, is a reference to a publication imprint produced by DC Comics for stories that took place outside of the DC Universe canon.
 * Elseworlds focused on five core characters. Those characters were Oliver Queen/Green Arrow, Barry Allen/The Flash, Kara Danvers/Supergirl, Clark Kent/Superman and Kate Kane/Batwoman.
 * This is the first crossover where hasn’t appeared in every episode as she does not appear in “Elseworlds: Part 1” and “Elseworlds: Part 3” (unless you count "Medusa" as part of Invasion!)