Stephen Amell Oliver Queen, Green Arrow Actor David Ramsey John Diggle, Spartan Actor Willa Holland Thea Queen Actor Emily Bett Rickards Felicity Smoak Actor John Barrowman Malcolm Merlyn Actor Paul Blackthorne Quentin Lance Actor Josh Segarra Adrian Chase, Prometheus Actor Echo Kellum Curtis Holt, Mr. Terrific Guest Star Rick Gonzalez Rene Ramirez, Wild Dog Guest Star Madison McLaughlin Evelyn Sharp Guest Star Joe Dinicol Ragman Guest Star Tyler Ritter Detective Billy Malone Guest Star Chad L. Coleman Tobias Church Guest Star Greg Berlanti Executive Producer Marc Guggenheim Executive Producer Andrew Kreisberg Executive Producer David Nutter Executive Producer James Bamford Director Speed Weed Writer Beth Schwartz Writer