Season 2 (The Flash)

The second season of The Flash premiered on October 6, 2015 on The CW and concluded on May 24, 2016. The season consisted of 23 episodes. It took place in conjunction with season four of Arrow, and season one of DC's Legends of Tomorrow.

Main cast

 * Grant Gustin as Barry Allen/The Flash and Barry Allen
 * Candice Patton as Iris West and Detective Iris West-Allen
 * Danielle Panabaker as Dr. Caitlin Snow and Caitlin Snow/Killer Frost
 * Carlos Valdes as Cisco Ramon/Vibe and Cisco Ramon/Reverb
 * Keiynan Lonsdale as Wally West
 * Tom Cavanagh as Dr. Harrison "Harry" Wells and Professor Eobard Thawne
 * Jesse L. Martin as Detective Joe West and Joseph West

Recurring cast

 * Teddy Sears as Hunter Zolomon/Zoom and Hunter Zolomon
 * Tony Todd as Zoom (voice; uncredited)
 * Shantel VanSanten as Detective Patty Spivot
 * Violett Beane as Jesse Quick
 * John Wesley Shipp as Dr. Henry Allen and Jay Garrick/The Flash
 * Patrick Sabongui as Captain David Singh and Singh
 * Victor Garber as Professor Martin Stein/Firestorm
 * Vanessa Williams as Francine West
 * Wentworth Miller as Leonard Snart/Captain Cold
 * Amanda Pays as Dr. Tina McGee
 * Demore Barnes as Dr. Henry Hewitt/Tokamak and Dr. Henry Hewitt
 * Ciara Renée as Kendra Saunders/Hawkgirl
 * Malese Jow as Linda Park and Linda Park/Dr. Light
 * Michelle Harrison as Nora Allen
 * Rick Cosnett as Detective Eddie Thawne
 * David Ramsey as John Diggle/Spartan
 * Matt Letscher as Professor Eobard Thawne/Reverse-Flash
 * Robbie Amell as Ronnie Raymond/Firestorm and Ronnie Raymond/Deathstorm
 * Adam Stafford as Adam Fells/Geomancer
 * Tone Bell as Scott Evans
 * David Hayter as King Shark (voice)

Synopsis
"Following the defeat of Barry Allen's arch-nemesis Eobard Thawne (aka Reverse Flash), Team Flash quickly turned their attention to the singularity swirling high above Central City, which fans last saw consuming everything in its path. Armed with the heart of a hero and the ability to move at super speeds, Barry charged into the eye of the singularity, but will he actually be able to save his city from impending doom?"