Stephen Amell Ted Black Actor Lex Scott Davis Erica Rollins Actor Josh McDermitt Stuart Lane Actor Bryan Greenberg Rick Dodson Actor Maggie Grace Amanda Stevens Guest Star Rachelle Goulding Samantha Railsback Guest Star Carson A. Egan Eddie Black Guest Star Matt Letscher Ted's Father Guest Star Elizabeth Bogush Helen Lane Guest Star Maury Sterling David Bowie Guest Star Assaf Cohen Isaac Adani Guest Star Seth Gilliam Dean Harris Guest Star Troy Winbush Actor Victoria Justice Actor Kevin Weisman Actor Aaron Korsh Executive Producer David Bartis Executive Producer Doug Liman Executive Producer Gene Klein Executive Producer Anton Cropper Executive Producer Genevieve Sparling Executive Producer Rick Muirragui Executive Producer Jon Cowan Executive Producer Erin Feeley Director Maia Henkin Writer