Stephen Amell Oliver Queen Actor Colin Donnell Tommy Actor Katie Cassidy Laurel Lance Actor David Ramsey John Diggle Actor Willa Holland Thea Queen Actor Susanna Thompson Moira Queen Actor Paul Blackthorne Detective Quentin Lance Actor Emily Bett Rickards Felicity Smoak Guest Star John Barrowman Malcolm Merlyn Guest Star Jamey Sheridan Robert Queen Guest Star Chin Han Frank Chen Guest Star Colin Salmon Walter Steele Guest Star Ray Galletti Dominic Alonzo Guest Star Greg Berlanti Executive Producer Marc Guggenheim Executive Producer Andrew Kreisberg Executive Producer David Nutter Executive Producer Michael Schultz Director Lana Cho Writer Jake Coburn Writer