Batman Arkham Legends(2015 series)

This animated series fills in the gaps of the Arkhamverse and portrays the untold stories of the Batman as well as some of the Justice League and other heroes.

Characters
Bruce Wayne: Alter ego of Batman, the main character of the show and founding member of the Justice League that will form later on in the series.

Alfred: Bruce Wayne's butler who is a retired spy and Batman's communications hub  in season 1.

Gillian Loeb: Police commissioner in season 1 and a secret supporter of Batman.

Jim Gordon: Captain of the GCPD and police commissioner in seasons 2-5

Barbra Gordon: Daughter of Commisioner Gordon who is Batgirl in season 2 and Oracle in the rest of the series.

Dick Gragson: Former teenage circus acrobat who is adopted by Bruce Wayne. Is  Robin in season 1-2 and is is Nightwing in the rest of the series.

Jason Todd: A boy whose circus reforming parents are killed by Killer Croc. He is then adopted by Bruce Wayne and becomes the Robin of season 3 until his apparent death in the finale of season 3. Is Red Hood for the rest of the series.

Tim Drake: A boy who secretly studied Batman for years until finally meeting him and becoming the Robin of Season 4 and 5.

The Justice League: A team of superheroes that includes Superman, Green Lantern, Wonder Woman, Aquaman, Martian Manhunter and Cyborg, among other heroes, with Batman as a part-time member.

Roman Sionis: Alter ego of Black Mask, Gotham's most powerful mob boss in season 1, becoming a mercenary in the rest of the series.

Victor Zsazz:  A murderous lunatic who has scars for everyone he's killed. Falls of a building and dies in season 5.

Waylon Jones: An Australian wrestler who becomes Killer Croc. Killer of Jason Todd's parents.

Oswald Cobblepott: British Gotham kingpin who is also known as the Penguin.

Bane: A Spanish mercenary who uses a drug called venom to give him superstrength.

Anarky: A political Anarchist who we later learn is the son of Joker

Joker: Batman's worst enemy in seasons 2-4 and the alleged murderer of Jason Todd.

Harley Quinn: Joker's girlfriend in season 2

Jervis Ted: Alter ego of Mad Hatter, a criminal who uses masks for mind control.

Edward Nigma: Alter ego of The Riddled, a criminal mastermind who leaves riddles at all his crime scenes.

Scar-Face: A mob boss ventriloquist dummy.

Pamela Isley: A botanist and the later ego of Poison Ivy, who has the ability to mutate and control plant life.

Dury Walker: A small time thug who became Kiler Moth, a supercritical who can telepathically control moths.

Jonathan Crane: A scientist who becomes The Scarecrow, armed with a powerful drug called fear gas that brings out your worst fears.

Maximillian Zeus: Gang leader who believes he is the Olympian Zeus.

Garfield Lynns: Alter ego of Firefly, a pyromania who uses fire based weapons and equipment.

Copperhead: An unknown assassin who is believed to be infected with snake DNA.

Floyd Lawton: Alter ego of Deadshot, an expert sharpshooter who uses high-tech bullets and guns.

Sales Wilson: Alter ego of Deathstroke, a master assassin with knowledge of every fighting style and technique and expertise of every weapon.

Shiva: Second in command of the League of Assassins.

Ra's Ah Ghul: Master of the League of Assassins, a secret cult who plans to destroy Gotham and rebuild in Ra's image.

Talia Ah Ghul: Daughter of Ra's Ah Ghul and love interest for Batman.

Selena Kyle: Alter ego of Catwoman, an expert cat burglar and jewel thief.

Basil Carlo: Actor and alter ego of Clayface, a metahuman made of clay that can shapeshift into anyone or anything.

Luicius Foxx: CEO of Wayne Enterprises and designer of Batman's technology in seasons 2-5.

Victor Fries: Alter ego of Mr. Freeze, a supercriminal who uses ice based weapons and equipment.

Vicki Vale: Reporter for Gotham City who competes with Jack Ryder

Jack Ryder: Reporter that competes with Vicki Vale. Becomes The Creeper in season 5.

Legion of Doom: A team of supervilains that includes Lex Luthor, Sinestro, Cheetahs, Black Manta, Scarecrow, Riddled and Toyman, among other villains.

Hammer and Sickle: Two one armed, unnamed thugs who work for whoever pays best.