Season 7 (Arrow)

The seventh and penultimate season of premiered on October 15, 2018, on The CW and concluded on May 13, 2019. The season consisted of 22 total episodes during its run.

Synopsis
There has been no shortage of close calls for Oliver Queen when it comes to protecting his Super Hero identity, but in the season six finale, he was finally backed into a corner and forced to reveal himself to the world as the Green Arrow. Now, Oliver will come face-to-face with many of the criminals he placed behind bars, as he makes a new home for himself at Slabside Maximum Security Prison. Oliver will find himself vulnerable in a way unlike ever before when a mysterious new enemy begins to unravel his work as Green Arrow, challenging him to redeem his name or risk losing everything.

Main Cast

 * Stephen Amell as Green Arrow (Oliver Queen)
 * David Ramsey as Spartan (John Diggle)
 * Emily Bett Rickards as Overwatch (Felicity Smoak)
 * Echo Kellum as Mister Terrific (Curtis Holt) *
 * Rick Gonzalez as Wild Dog (Rene Ramirez)
 * Juliana Harkavy as Black Canary (Dinah Drake)
 * Colton Haynes as Arsenal (Roy Harper)
 * Kirk Acevedo as Dragon (Ricardo Diaz) *
 * Sea Shimooka as Green Arrow (Emiko Adachi) *
 * Katie Cassidy Rodgers as Black Canary/Black Siren (Laurel Lance) *

Recurring Cast

 * Audrey Marie Anderson as Lyla Michaels
 * Michael Jai White as Bronze Tiger (Ben Turner)
 * Vinnie Jones as Danny Brickwell
 * Kacey Rohl as Alena Whitlock
 * Holly Elissa as Red
 * Miranda Edwards as Silencer (Honor)
 * Michael Jonsson as Bear
 * Cody Runnels as Derek Sampson
 * Katherine McNamara as Blackstar (Mia Smoak)
 * Brendan Fletcher as Star City Slayer (Stanley Dover)
 * Ben Lewis as William Clayton
 * Andrea Sixtos as Zoe Ramirez
 * Liam Hall as Joe Wilson
 * Joseph David-Jones as Connor Hawke
 * Adrian Paul as Dante
 * Laara Sadiq as Mayor Emily Pollard
 * Danny Wattley as Sergeant Bingsley
 * Raj Paul as Keven Dale

In-Universe Guest Stars

 * Grant Gustin as Green Arrow (Oliver Queen)
 * Danielle Panabaker as Killer Frost (Caitlin Snow)
 * Carlos Valdes as Cisco Ramon
 * Tyler Hoechlin as Superman (John Deegan)
 * Melissa Benoist as Supergirl (Kara Danvers)
 * Tom Cavanagh as Reverse-Flash/Harrison Wells (Eobard Thawne)
 * Caity Lotz as White Canary (Sara Lance)
 * Jeremy Davies as John Deegan
 * Ruby Rose as Batwoman (Kate Kane)
 * LaMonica Garrett as The Monitor (Mar Novu)
 * John Wesley Shipp as The Flash (Barry Allen)

Notes:
 * 1) Echo Kellum is credited as a series regular through 7x13  and as a special guest star in.
 * 2) Kirk Acevedo is credited as a series regular through 7x14.
 * 3) Sea Shimooka is uncredited for her appearances as Green Arrow from  to  and joined the main cast from 7x08  onwards.
 * 4) Katie Cassidy is credited under her then-married name "Katie Cassidy Rodgers" from 7x10  onwards.