Enter Joe Goldberg, Netflix's hit drama "You" is back for a fourth season, and the troubled kid who escaped Madre Linda and became single (R.I.P. Love) has taken on a new identity for everyone. As literature professor Jonathan Moore, Joe gets acquainted with a group of rude, ultra-wealthy socialites who are plagued by a serial killer. Joe is at the center of a murder mystery, but as in any great mystery, everyone is a suspect.

Season 4 of "You" doesn't officially end until next month, but there are plenty of new actors to welcome back to the series; here are some of the faces behind the latest adventure in "You.

Goodbye Joe/Will/Nick, hello Jonathan Moore. After crossing the ocean to find Marienne, the serial stalker-killer assumes the alias of a literature professor teaching undergraduates at a London university. Soon he finds himself in the middle of a new murder mystery as members of his new group of friends begin to die.

Prior to "To You," he was best known for his role as Dan Humphrey in the CW's original series "Gossip Girl." He also appeared in the films John Tucker Must Die, Easy A, Stepfather, Margin Call, Tim Buckley's Greetings, and the 2021 film Hear Today.

Marienne, an artist and former librarian, ran from Madre Linda to Paris to get herself and her daughter Juliette away from Joe to safety. Unfortunately, she underestimates Joe's resolve, and she ends up back in his sights.

Gabrielle (open in new tab) grew up in the California Bay Area and has appeared in Disney's KC Undercover, The CW's The 100, and Netflix's The Adventures of Sabrina, where she played scene-stealing queen bee Prudence. She also recently appeared in the 2022 adventure film Uncharted and Netflix's non-linear heist series Kaleidoscope.

Joe's fellow university literature professor, Malcolm, is a gateway to the world of London's wealthiest cliques. He is a wealthy party-goer whose friendliness sometimes leads to bullying, and he has been known to cheat on his girlfriend, Kate.

Hagan is an Irish actor who made his screen debut in the 2007 British film Clapham Junction. He has since appeared in the BBC series The Cut, the Sky series Lucky Man, and the Netflix series Medici, in which he played Leonardo da Vinci.

Kate is an art gallery director who is smart, independent, suspicious by nature, and immensely loyal to her friends, especially her best friend Lady Phoebe. When her boyfriend Malcolm asks Jonathan Moore out, she immediately suspects the newcomer is hiding something.

Richie is an actor and singer who currently plays Allison Cooper on the CBS sitcom Ghost. She previously appeared in the Netflix drama Feel Good, the British series Grantchester and Call the Midwife, and the New Year's Day 2019 episode of Doctor Who.

A literature major, Nadia is the brightest of Joe's students and an aspiring writer who does not accept BS from wealthier students. She is also very discerning and may get Professor Moore into trouble.

Hickman (opens in new tab) is a British actress who has previously appeared in several British soaps, including Doctors, Casualty, and EastEnders. She has also appeared in Cinemax's Strike Back, BBC's Our Girl, Netflix's Safe, and the British drama Ackley Bridge.

Lady Phoebe is a classic socialite, whose every move has been photographed by the paparazzi since she was 15. She is very sweet and kind, and a loyal cheerleader for her friends, including her boyfriend Adam and her unexpected new companion Jonathan.

The Keeper (opens in new tab) rose to fame in the legendary British soap EastEnders, 392 episodes (.) He recently appeared in the films Marooned Awakening, R.I.P.D. 2: Rise of the Damned, and Make Me Famous.

The youngest son of an American tycoon, Adam is a fun-loving guy and a friendly friend who seems devoted to his girlfriend Phoebe. He currently runs a social club in London, but beneath his charming facade he hides many secrets, including whether it is love or money that keeps him and Phoebe together.

Gage (open in new tab) is an actor and screenwriter, and has worked on "Hibike! Tyler in "Euphoria," Derek in "Love, Victor," and bellhop Dillon in season 1 of "The White Lotus," are some of his breakout roles in the past few years. He is also known for his viral audition video (opens in new tab) in late 2020. He is next set to appear in FX's Fargo, HBO Max's Dead Boy Detectives, and the film How to Blow Up a Pipeline.

Reese is a well-known memoirist with a literally rags-to-riches story, went to Oxford University with the others, and is currently being asked to run for Mayor of London. He seems to be the only sane person in this group, but everyone has a secret somewhere in the closet.

He made his screen debut in 2006, playing the lead role in the live-action version of Eragon. Since then, he has appeared in a number of popular films, including "Downton Abbey," "Wolf Hall," "Outlander," "Star Trek: Picard," and the Disney film "Alice Through the Looking Glass."

Gemma is the comedian of the classy group, a spoiled socialite who doesn't need to learn real-world skills like tact and empathy. She is good for parties, though.

Austin (open in new tab) previously appeared in the British tween drama The Athena and the 2019 teen film Our Ladies. She has also appeared in the BBC's Agatha Christie adaptation, The ABC Murders, and has experience in murder mysteries.

Simon is the son of a Chinese high-tech tycoon and went to Oxford with his sister Sophie and Malcolm and Kate's friends. After school, he becomes an acclaimed artist, but hates small talk and most people.

Chen (open in new tab) made her TV debut in 2019 in the Hulu series Harlots. Since then, she has appeared in Sky's Devils, BBC's Silent Witness, Starz's The Girlfriend Experience, and has participated in the recording of two stage productions produced by Shakespeare's Globe Theatre.

Sophie is an influencer and entrepreneur whose social media is full of high-end sponsorship deals (basically the type Joe hates the most). She is very protective of her introverted brother Simon.

Lynn (open in new tab) previously appeared in series such as Hulu's The Greatest and USA Network's Treadstone, as well as the 2019 film Official Secrets.

Blessing is a cryptocurrency investor and a literal Nigerian princess with several graduate degrees. She is spoiled and laid back about her business and personal life, mainly because she believes that we all live in a simulation and we should do what we want.

Whenu (open in new tab) is a recent graduate of the London Academy of Music and Drama and made her first television appearance in Netflix's "The Witcher: Blood Origin"; "You" is her second television appearance.

Roald is the son of a stylish and well-mannered aristocratic family, whose name is inscribed on many important buildings throughout Europe. Despite his glamour, there are rumors of a hidden underbelly, and he is not pleased with the newcomer Jonathan.

Wiggins (open in new tab) is a familiar face to Netflix fans for his roles as Adonis in The Witcher and Carl in The Sandman. He has also appeared in HBO Max's Pennyworth, Masterpiece's Grantchester, Starz's The Girlfriend Experience, Sky's A Discovery of Witches, and the 2018 film Mary Queen of Scots."