Sung Jin Ahn Director Michael Chiklis Deathstroke Voice Sasha Alexander Adeline Kane Wilson Voice Chris Jai Alex The Jackal Voice Faye Mata H.I.V.E. Queen Voice Griffin Puatu Jericho Voice Asher Bishop Young Joseph Voice Castulo Guerra Doctor Voice Panta Mosleh Lady Shiva Voice Colin Salmon William Wintergreen Voice Minae Noji Bora Voice J. M. DeMatteis Screenwriter Greg Berlanti Executive Producer Sam Register Executive Producer Sarah Schechter Executive Producer Kevin Riepl Original Music