Stephen Amell Oliver Queen, Green Arrow Actor David Ramsey John Diggle, Spartan Actor Willa Holland Thea Queen Actor Emily Bett Rickards Felicity Smoak Actor Paul Blackthorne Quentin Lance Actor Echo Kellum Curtis Holt, Mr. Terrific Actor Josh Segarra Adrian Chase, Prometheus Actor Rick Gonzalez Rene Ramirez, Wild Dog Guest Star Juliana Harkavy Dinah Drake Guest Star Carly Pope Susan Williams Guest Star Lexa Doig Talia al Ghul Guest Star David Nykl Anatoly Knyazev Guest Star Greg Berlanti Executive Producer Marc Guggenheim Executive Producer Andrew Kreisberg Executive Producer David Nutter Executive Producer Ken Shane Director Beth Schwartz Writer Sarah Tarkoff Writer