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 Colton Haynes Roy Harper Actor John Barrowman Malcolm Merlyn Actor Paul Blackthorne Captain Quentin Lance Actor Amy Gumenick Carrie Cutter , Cupid Guest Star Austin Butler Chase Guest Star Brandon Routh Ray Palmer Guest Star Audrey Marie Anderson Lyla Michaels Guest Star Karl Yune Maseo Yamashiro Guest Star Rila Fukushima Tatsu Yamashiro Guest Star Nick Tarabay Digger Harkness Guest Star Nathan Mitchell Isaac Stanzler Guest Star Jill Teed Dr. Avery Pressnall Guest Star Daniel Boileau Kirby Bates Guest Star Brandon Nomura Akio Yamashiro Guest Star Joel Semande DJ Guest Star Greg Berlanti Executive Producer Marc Guggenheim Executive Producer Andrew Kreisberg Executive Producer David Nutter Executive Producer Rob Hardy Director Wendy Mericle Writer Beth Schwartz Writer