Season Regulars 8

1. 

   Stephen Amell

   Oliver Queen / Green Arrow

2. 

   Rick Gonzalez

   Rene Ramirez / Wild Dog

3. 

   Katherine McNamara

   Mia Smoak / Blackstar

4. 

   David Ramsey

   John Diggle / Spartan

5. 

   Katie Cassidy

   Laurel Lance / Black Canary

6. 

   Juliana Harkavy

   Dinah Drake / Black Canary

7. 

   Joseph David-Jones

   Connor Hawke

8. 

   Ben Lewis

   Adult William Clayton

Guest Stars 23

1. 

   Susanna Thompson

   Moira Queen

2. 

   Colin Donnell

   Tommy Merlyn

3. 

   Emily Bett Rickards

   Felicity Smoak

4. 

   Paul Blackthorne

   Quentin Lance

5. 

   Colton Haynes

   Roy Harper / Arsenal

6. 

   Joe Dinicol

   Rory Regan / Ragman

7. 

   Echo Kellum

   Curtis Holt

8. 

   Willa Holland

   Thea Queen / Speedy

9. 

   Melissa Benoist

   Kara Danvers / Supergirl

10. 

    Sea Shimooka

    Emiko Queen

11. 

    Katrina Law

    Nyssa al Ghul

12. Tiahra Allen

    Young Sara

13. 

    Johnny Cuthbert

    John Byrne

14. 

    Marcello Guedes

    Young JJ

15. 

    Jessica Heafey

    Marcia Pedowitz

16. 

    Caity Lotz

    Sara Lance / White Canary

17. 

    Audrey Marie Anderson

    Lyla Michaels

18. 

    Lexa Doig

    Talia al Ghul

19. 

    David Nykl

    Anatoly Knyazev

20. 

    Keri Adams

    Bethany Snow

21. 

    Grant Gustin

    Barry Allen / The Flash

22. 

    LaMonica Garrett

    Mar Novu / The Monitor (uncredited)

23. 

    Jack Moore

    William

Crew 3