Guest Stars Emily Bett Rickards as Felicity Smoak Colton Haynes as Roy Harper Manu Bennett as Slade Wilson Sebastian Dunn as Edward Fyers Alex Kingston as Dinah Lance Janina Gavankar as McKenna Hall Jessica De Gouw as Huntress Craig March as Gus Sabatoni Co Starring Richard Keats as Dr. Lockhart Valerie Tian as Morgan Patrick Sabongui as Soldier #2 Doug Chapman as Soldier #1 Alex Dafoe as Pudgy Emcee Steve Aoki as Himself Alyson Bath as Kandy Kane Shaun Omaid as Bouncer Rhys Williams as Thug #2 Artin John as Waiter Rei Dietz as Thug #1
