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 Matt Nable Guest Star Vinnie Jones Danny Brickwell Guest Star Brandon Routh Ray Palmer Guest Star Caity Lotz Sara Lance (voice) Guest Star Karl Yune Maseo Yamashiro Guest Star Rila Fukushima Tatsu Yamashiro Guest Star Austin Butler Chase Guest Star Peter Bryant Alderman Richard Ford Guest Star Christina Cox Mayor Celia Castle Guest Star Kelly Hu China White Guest Star Keri Adams Bethany Snow Guest Star Nathan Dashwood Hoodlum Guest Star Shane Dean Jim Huffman Guest Star Brandon Nomura Akio Yamashiro Guest Star Greg Berlanti Executive Producer Marc Guggenheim Executive Producer Andrew Kreisberg Executive Producer David Nutter Executive Producer Nick Copus Director Wendy Mericle Writer Ben Sokolowski Writer