Discover
Supergirl (Melissa Benoist), The Flash (guest star Grant Gustin), Green Arrow (guest star Stephen Amell) and Superman (guest star Tyler Hoechlin) engage in the battle of their lives.
Original Release
12/11/2018
US Release
12/11/2018
Cast
| Name | Character |
|---|
| Melissa Benoist | Kara Danvers / Supergirl / Kara Zor-El |
| Mehcad Brooks | James Olsen / James 'Jimmy' Olsen / Guardian |
| Chyler Leigh | Alex Danvers / Sentinel |
| Katie McGrath | Lena Luthor |
| Jesse Rath | Querl Dox / Brainiac-5 / Querl 'Brainy' Dox |
| Sam Witwer | Agent Liberty / Ben Lockwood |
| Nicole Maines | Nia Nal / Dreamer |
| April Parker Jones | Colonel Lauren Haley |
| David Harewood | J'onn J'onzz / Martian Manhunter |
| Stephen Amell | Oliver Queen / Green Arrow |
Directors
Writers
Ali Adler, Andrew Kreisberg, Eric Carrasco, Daniel Beaty, Aadrita Mukerji, Katie Rose Rogers, Jessica Kardos, Derek Simon, Greg Berlanti, Marc Guggenheim, Robert L. Rovner
Creators
Cast
| Name | Character |
|---|
| Melissa Benoist | Kara Danvers / Supergirl / Kara Zor-El |
| Mehcad Brooks | James Olsen / James 'Jimmy' Olsen / Guardian |
| Chyler Leigh | Alex Danvers / Sentinel |
| Katie McGrath | Lena Luthor |
| Jesse Rath | Querl Dox / Brainiac-5 / Querl 'Brainy' Dox |
| Sam Witwer | Agent Liberty / Ben Lockwood |
| Nicole Maines | Nia Nal / Dreamer |
| April Parker Jones | Colonel Lauren Haley |
| David Harewood | J'onn J'onzz / Martian Manhunter |
| Stephen Amell | Oliver Queen / Green Arrow |
| David Ramsey | John Diggle |
| Carlos Valdes | Cisco Ramon |
| Danielle Panabaker | Caitlin Snow |
| Tyler Hoechlin | Clark Kent / Superman |
| Grant Gustin | Barry Allen / The Flash |
| Jeremy Davies | Dr. John Deegan |
| Ruby Rose | Kate Kane / Batwoman |
| LaMonica Garrett | The Monitor |
| Cassandra Jean Amell | Nora Fries |
| Adam Tsekhman | Bartender |
Producers
| Name | Role |
|---|
| Greg Berlanti | Executive Producer |
| Robert L. Rovner | Executive Producer |
| Marc Guggenheim | Executive Producer |
| Maria Maggenti | Executive Producer |
| Sarah Schechter | Executive Producer |
| Rob Wright | Executive Producer |
| Jesse Warn | Producer |
| Derek Simon | Producer |
| Dana Horgan | Producer |
| John LaBrucherie | Producer |
| Jennifer Lence | Producer |
| Gabriel Llanas | Producer |
| Carl Ogawa | Producer |
| Chris Pavoni | Producer |
| Joanie L. Woehler | Producer |
