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 Colton Haynes Roy Harper Actor John Barrowman Malcolm Merlyn Actor Paul Blackthorne Captain Quentin Lance Actor Charlotte Ross Donna Smoak Guest Star J.R. Ramirez Ted Grant Guest Star Brandon Routh Ray Palmer Guest Star Christina Cox Mayor Celia Castle Guest Star Nolan Gerard Funk Cooper Seldon , Brother Eye Guest Star Greg Berlanti Executive Producer Marc Guggenheim Executive Producer Andrew Kreisberg Executive Producer David Nutter Executive Producer Michael Schultz Director Ben Sokolowski Writer Brian Ford Sullivan Writer