Season 6 (Arrow)

Arrow was renewed for a sixth season by The CW on January 8, 2017.

Main cast

 * Stephen Amell as Oliver Queen/Green Arrow
 * David Ramsey as John Diggle/Spartan
 * Katie Cassidy as Laurel Lance/Black Siren
 * Willa Holland as Thea Queen/Speedy
 * Emily Bett Rickards as Felicity Smoak/Overwatch
 * Echo Kellum as Curtis Holt/Mr. Terrific
 * Rick Gonzalez as Rene Ramirez/Wild Dog
 * Juliana Harkavy as Dinah Drake
 * Paul Blackthorne as Quentin Lance

Confirmed plot points

 * There will be a four-way crossover with Supergirl, The Flash and DC's Legends of Tomorrow.
 * Vigilante's identity will be revealed this season, and it is a character with which audiences are already familiar.
 * Black Siren's backstory will be expanded upon.