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 Grant Gustin Barry Allen Guest Star Audrey Marie Anderson Lyla Michaels Guest Star Cynthia Addai-Robinson Amanda Waller Guest Star Enid-Raye Adams Laura Hoffman Guest Star Alison Araya Officer Lopez Guest Star Jason Deline Adam Hoffman Guest Star Matt Hamilton A.R.G.U.S. Agent Guest Star Danielle Kremeniuk District Attorney Guest Star Jaeson Lee Mercenary Guest Star Paolo Maiolo Alvarez Guest Star Greg Berlanti Executive Producer, Writer Marc Guggenheim Executive Producer, Writer Andrew Kreisberg Executive Producer David Nutter Executive Producer Thor Freudenthal Director Beth Schwartz Writer Wendy Mericle Writer