Sebastian Bader – Damian Wayne's son/Future Robin.Michael-Leon Wooley – Kalibak, Darkseid.Wade Williams – Mantis, Supreme Chairman of Qward.Gary Anthony Williams – Fun Haus, Mongul, Mongal.Adam West – Thomas Wayne (3rd voice), Proto Bat-Bot.Simmons – Guardians of the Universe, Evil Star, Ace Morgan Armin Shimerman – Calculator, Psycho-Pirate, Prof Haley, Guardians of the Universe.Stephen Root – Penguin, Woozy Winks, Planet Master, Killer Croc.Jim Piddock – Calendar Man/Calendar King, Doctor Watson, Doctor Sivana, Shazam, Thaddeus Sivana, Jr.Julie Newmar – Martha Wayne (2nd voice).Richard Moll – Lew Moxon, Two-Face (substitute voice).Carl Lumbly – Tornado Champion/Tornado Tyrant.Vicki Lewis – Wonder Woman, Star Sapphire.Ioan Gruffudd – Blue Beetle Scarab, Red Ryan.Canus, Hawk, Thomas Wayne (in "Dawn of the Deadman!"), Shrapnel, Mr. Greg Ellis – Gentleman Ghost, Doctor Fate, Cavalier, Dr.Michael Dorn – Bane, Kru'll the Eternal.Kevin Conroy – Batman of Zur-En-Arrh, Phantom Stranger.Gabrielle Carteris – Vicki Vale, Princess Laethwen.James Arnold Taylor – Green Arrow, Blue Bowman, Guy Gardner, Major Disaster, Wotan, Nabu, Mark Desmond, Arges, Rocky Davis, Alpha-Red, G.I.Tom Kenny – Plastic Man, Baby Face, The Ray, Deadshot, Mirror Master, 'Mazing Man.Will Friedle – Blue Beetle (Jaime Reyes), Scarlet Scarab, Lazy Eye.Freeze, Legionary, Captain Boomerang, Owen John DiMaggio – Aquaman, Gorilla Grodd, Tiger Men, Typhon, Enemy Ace, Ubu, Faceless Hunter, Black Adam, Black Mask, Tattoo, Pharaoh, Toyman, Vigilante, Hellgrammite, Mr.Corey Burton – Red Tornado, Silver Cyclone, Thomas Wayne (in "Invasion of the Secret Santas"), False-Face, Doctor Mid-Nite, Doc Magnus, Mercury, Chancellor Gor-Zonn, General Zahl, Killer Moth, Batman (Bat-Manga), Joker (Scooby-Doo version), Alan Scott.Diedrich Bader – Batman, Kilowog, Ace, Owlman, Solomon Grundy, Punch, Gorilla Boss, Adult Damian Wayne/Future Batman, Lord Death Man, Creepy Usher, Cave Batman, Pirate Batman, Batmanicus, Robot Batman, Musketeer.