Justin Hartley Clark Kent / Superman / Kal-El (voice) Anson Mount Bruce Wayne / Batman (voice) Laura Bailey Lois Lane / Rama Kushna (voice) Janet Varney Diana Prince / Wonder Woman (voice) Zach Callison Damian Wayne / Robin / Jimmy Olsen (voice) Anika Noni Rose Selina Kyle / Catwoman (voice) Brian T. Delaney Hal Jordan / Green Lantern (voice) Brandon Micheal Hall Victor Stone / Cyborg (voice) Andrew Morgado Mirror Master Soldier (voice) Edwin Hodge Michael Holt / Mr. Terrific / Waylon Jones / Killer Croc (voice) Oliver Hudson Patrick 'Eel' O'Brian / Plastic Man (voice) Gillian Jacobs Harley Quinn (voice) Yuri Lowenthal Barry Allen / The Flash / Shazam / Mirror Master / Atom (voice) Derek Phillips Dick Grayson / Nightwing / Arthur Curry / Aquaman (voice) Kevin Pollak Joker / Jonathan Kent (voice) Reid Scott Oliver Queen / Green Arrow / Victor Zsasz (voice) Faran Tahir Ra's al Ghul (vocie) Fred Tatasciore Nathaniel Adam / Captain Atom (voice)