The Full Cast of American Horror Story: Hotel

American Horror Story: Hotel has concluded, and the cast is an eclectic mix of creator Ryan Murphy's veterans, plus alums from his other shows, like Glee (hello, Darren Criss!). There have been quite a few additions even since this season premiered. See who's in the season five cast, led by Lady Gaga. Plus, could you identify all the guest stars who have turned up this season? Check it out!

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Lady Gaga
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Lady Gaga

Lady Gaga is playing the matriarch of the Hotel Cortez, the Countess.

Cheyenne Jackson
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Cheyenne Jackson

Jackson stars as Will Drake, the hotel's owner.

Matt Bomer
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Matt Bomer

Bomer is playing Donovan, the Countess's lover.

Wes Bentley
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Wes Bentley

Bentley is playing Detective John Lowe, who is living at the Hotel Cortez.

Chloë Sevigny
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Chloë Sevigny

Sevigny, who appeared on Asylum, has returned to play Alex, John's wife.

Kathy Bates
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Kathy Bates

Bates is returning once again to play Iris, Donovan's codependent mother who works at the hotel.

Evan Peters
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Evan Peters

Peters has a great role this season as the twisted founder of the hotel, Mr. March.

Angela Bassett
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Angela Bassett

Bassett plays Ramona Royale, the Countess's former lover.

Max Greenfield
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Max Greenfield

New Girl's Greenfield pops up as Gabriel, a junkie who runs into some bad luck at the Cortez.

Finn Wittrock
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Finn Wittrock

Wittrock, who portrayed Dandy on Freak Show, is playing Tristan Duffy, the Countess's new plaything.

Denis O'Hare
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Denis O'Hare

O'Hare, also a veteran, is playing Liz Taylor, a transgender woman who lives at the hotel.

Emma Roberts
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Emma Roberts

Ryan Murphy confirmed to Zap2It that Emma Roberts will return to AHS. He didn't give details on her character, but he revealed exactly when to expect her: "She comes at the end. She comes and she has a great thing with Evan Peters at the end."

Naomi Campbell
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Naomi Campbell

Supermodel Campbell pops up as Claudia, a fashionable New Yorker who is friends with Will Drake.

Darren Criss
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Darren Criss

Criss, with whom Murphy worked on Glee, turns up in the second Halloween episode as a hipster who is really awful to Iris.

Mare Winningham
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Mare Winningham

Winningham, who appeared as Pepper's sister on Freak Show and Evan Peters' mother on Coven, plays Miss Evers, who works for Mr. March.

Lyric Lennon
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Lyric Lennon

Lennon, son of pop star Ashley Parker Angel, stars as Will Drake's son.

Seth Gabel
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Seth Gabel

Gabel plays Jeffrey Dahmer on the "Devil's Night" episode.

Shree Grace Crooks
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Shree Grace Crooks

The young star Crooks plays Scarlett, John and Alex's daughter.

John Carroll Lynch
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John Carroll Lynch

Lynch, who played Twisty the Clown on Freak Show, returned to play John Wayne Gacy on the "Devil's Night" episode.

Jessica Lu
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Jessica Lu

Awkward's Lu shows up as one half of a horrible hipster couple.

Richard T. Jones
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Richard T. Jones

Jones, who you may recognize from Narcos, plays a detective who works with John Lowe.

Anthony Ruivivar
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Anthony Ruivivar

Ruivivar turns up on "Devil's Night" as Richard Ramirez (aka the Night Stalker). Fun fact: Ruivivar also appears on an episode during the first season as Miguel Ramos.

Matt Ross
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Matt Ross

Ross reprised his role of Charles Montgomery, who we meet in the first season.

Alexandra Daddario
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Alexandra Daddario

Alexandra Daddario (True Detective) turns up on the seventh episode as one of Lady Gaga's former lovers who has been trapped in the hotel for decades.