Season 2 (The Flash)

The second season of The Flash premiered on October 6, 2015 on The CW.

Main cast

 * Grant Gustin as Barry Allen/The Flash and Barry Allen (Earth Two)
 * Candice Patton as Iris West and Detective Iris West (Earth Two)
 * 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 Wells and Professor Eobard Thawne
 * Jesse L. Martin as Detective Joe West and Joe West (Earth Two)

Recurring cast

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

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?"

Confirmed plot points

 * Hartley Rathaway and Eddie Thawne will return in the seventeenth episode,.
 * Three new characters, "Mirror Master", "Doctor Alchemy" and Griffin Grey will appear later in the season.

New characters

 * "Mirror Master"
 * "Doctor Alchemy"
 * "Griffin Grey"