Round-up of the cast additions to all six mainline network television shows.
GOTHAM
>MALE VILLAIN I A criminal mastermind who learns people’s secrets and manipulates them to do his bidding.
MARIO FALCONE (James Carpinello)
>The son of feared mobster Carmine Falcone, Mario has rejected his family’s criminal ways and made a legitimate life for himself as a well-respected, Ivy League-educated E.R. doctor. He’s kind, honest and trustworthy, making him the black sheep of the Falcone clan,and his arrival in Gotham will send shockwaves in the personal life of Jim Gordon, as Mario develops a kinship with Gordon's estranged girlfriend Lee Thompkins.
VALERIE VALE (Jamie Chung)
>Gotham Gazette‘s newest hire, Valerie is a crackerjack reporter deadset on uncovering the truth behind Indian Hill. Confident and dogged, she will do anything to get the scoop, and soon sets her sights on Gordon, who she believes is the key-lead in her story. She is the aunt of Vicki Vale.
IVY PEPPER (Maggie Geha)
>Following an encounter with a monster from Indian Hill, Ivy Pepper finds herself reborn as an an ambitious young woman. Having harnessed the full power of her charms, which she uses to entrape men, Ivy quickly sets her sights on Bruce Wayne.
SUPERGIRL
>LENA LUTHOR I Lex Luthor's estranged sister, who relocates to National City to get out from under the shadow of her infamous brother. Lena is sexy, smart and determined to get what she wants. But what does she want?
>NICK FARROW I A brash investigative journalist who butts heads with Kara at CatCo. The son of a famous reporter, Nick is looking to make a name for himself in the news world, but the question of whether he can leave behind his former selfish and hedonistic ways constantly arises. Through his interactions with Kara, the hero in Nick might finally come out.
>SNAPPER CARR I A veteran journalist appointed by Cat Grant to remake CatCo's news division by going old school.
>MAGGIE SAWYER I A openly homosexual detective for the newly-formed Science Police, which deals specifically with meta-human and alien threats.
>THE DOCTOR I The diabolical director of Project Cadmus, who uses her surgical skills to implant prisoners with alien technology in order to create weapons needed to build a new world order.
CLARK KENT / SUPERMAN (Tyler Hoechlin)
>The Man of Steel. Kara's cousin who protects Earth as its most famous superhero.
THE FLASH
JULIAN DORN (Tom Felton)
>Barry Allen's slightly older, slightly geekier contemporary at the Central City Police Department. A brilliant crime scene investigator, Dorn is as smart as he is intuitive, and as such, he doesn’t buy Barry’s nice guy routine and sets out to learn what he’s hiding — all while concealing some secrets of his own.
AGENTS OF S.H.I.E.L.D.
>ADA I A cutting-edge Life Model Decoy who adopts the appearance of an attractive young woman.
>ROBBIE REYES I A Inhuman who is always the most dangerous man in the room.
>GABE REYES I Robbie's wheelchair-bound human brother whom he tends for.
ARROW
>DEREK ZABA I A man of fierce intelligence whom Oliver encountered on the five years he was presumed dead. Zaba's wit and humor belie a person wrestling with deep-seated demons. Derek looks to his Jewish faith to ground himself, having been raised in a devout family, and while usually kind and well-meaning, he can also come off as a physical threat.
ADRIAN CHASE / VIGILANTE (Josh Segarra)
>Star City's new District Attorney who joins forces with Mayor Oliver Queen to take on organized crime, aspiring to clean up the streets by using the legal system. Behind his irrepressibly charming facade, Chase is a man on a mission, out to avenge a tragic and violent loss from his own years prior, and this drives him into increasingly extreme methods. As he spirals further into violence, Chase proves himself to be a chilling adversary, who might just as easily shake your hand as your best friend or break your neck as your worst enemy — and you never know which one is coming. Either way, he’s more than capable of having a good time as he does it.
EVELYN SHARP / ARTEMIS (Madison McLaughlin)
>One year after masquerading as the Black Canary to pursue vengeance against Damien Darhk for the death of her parents, Evelyn resurfaces determined to forging her own identity as Artemis, and proves herself to possess great resolve and resourcefulness despite Oliver's continuous efforts to discourage her from a life of vigilantism.
JACK WHEELER / WILD DOG (Rick Gonzalez)
>An ex-Marine turned vigilante operating in Star City, whose reckless and cocksure nature prompts the Green Arrow to take him under his wing. Wheeler proves himself to be an unpredictable, but reliable ally.
TOBIAS CHURCH (Chad L. Coleman)
>A ruthless crime lord who sets out to fill the sizable void left by Damien Darhk and H.I.V.E., uniting Star City's criminal enterprises under his command. Church is an apex predator who cuts his way through the shadows by taking down the biggest threat first, and quickly sets his sights on newly-appointed Mayor Oliver Queen.
SAM MALONE (Tyler Ritter)
>An ambitious detective newly-transferred to the Star City Police Department following Captain Lance's departure from the squad.
SUSAN LEWIS (Carly Pope)
>A journalist from nearby Coast City who comes to Star City looking to make a name for herself by targeting Oliver Queen for a big story.
LEGENDS OF TOMORROW
REX TYLER / HOURMAN (Patrick J. Adam)
>A hero with a mysterious past and an equally mysterious agenda, and a founding member of a legendary group of superheroes, the Justice Society of America. Tyler arrives from the future with a warning that launches a new mission for the Legends.
AMAYA JIWE / VIXEN (Maisie Richardson-Sellers)
>The newest superhero to board the Waverider and join the ranks of the Legends of Tomorrow. Like her granddaughter, Mari McCabe, Amaya’s powers are derived from the mysterious Tantu Totem, which allows her to magically access the abilities of animals to fight evil as Vixen.
NATHAN HEYWOOD / CITIZEN STEEL (Nick Zano)
>A historian who grew up in the shadow of his grandfather, a hero from World War II and a founding member of the Justice Society of America, and has used a Han Solo-like facade to conceal his insecurity — until, that is, the development of super powers enables him to love up to his family legacy as Citizen Steel.
That's it.