Stephen Amell Oliver Queen Actor Katie Cassidy Laurel Lance Actor David Ramsey John Diggle Actor Willa Holland Thea Queen Actor Emily Bett Rickards Felicity Smoak Actor John Barrowman Malcolm Merlyn Actor Paul Blackthorne Captain Quentin Lance Actor Neal McDonough Damien Darhk Guest Star Echo Kellum Curtis Holt Guest Star Audrey Marie Anderson Lyla Michaels Guest Star Katrina Law Nyssa al Ghul Guest Star Jimmy Akingbola Baron Reiter Guest Star Charlotte Ross Donna Smoak Guest Star Eugene Byrd Andy Diggle Guest Star Elysia Rotaru Taiana Guest Star Ryan Robbins Conklin Guest Star Parker Young Alex Davis Guest Star Janet Kidder Ruvé Adams Guest Star Tuesday Hofmann Nora Darhk Guest Star Chenier Hundal Paul Guest Star Greg Berlanti Executive Producer, Writer Marc Guggenheim Executive Producer, Writer Andrew Kreisberg Executive Producer David Nutter Executive Producer John Behring Director Gregory Smith Director James Bamford Director Thor Freudenthal Director Kevin Tancharoen Director John Showalter Director Brian Ford Sullivan Writer Keto Shimizu Writer Oscar Balderrama Writer Beth Schwartz Writer Ben Sokolowski Writer Speed Weed Writer Emilio Ortega Aldrich Writer Wendy Mericle Writer