Just in time for Halloween 2024,American Horror Storiesseason 4, episode 3,“X,” delivers scares, twisted stories, terrifying characters, and more, and includes a talented and notable cast.The FX on Hulu horror anthologyTV show created by Ryan Murphyand Brad Falchuk serves as a spinoff/continuation of the highly successful seriesAmerican Horror Story. Each episode ofAmerican Horror Storiestells a different story, ranging from an installment about a film that makes its audience kill each other to one about an evil AI assistant. Overall, the show has a wide variety of horrific plots.

As forAmerican Horror Storiesseason 4, episode 3,“X,” the installment revolves around a hospital patient who escapes and a nurse who consequently unravels a dark secretin the medical center. As for the 2024 episode’s cast, “X” features plenty of talented stars. Of course, its most notable isHenry Winkler ofHappy Daysfame, but theAmerican Horror Storiesinstallment also contains many other impressive actors and actresses.

Toby in American Horror Stories season 3, episode 4.

Mia Isaac As Claire Michaels

Date Of Birth: June 12, 2025

Actress:Mia Isaac was born and raised in Atlanta, Georgia, where she attended Midtown High School. According to an interview withAtlanta Magazine, Isaac started acting in plays when she was 10 years old. However, she soon jumped to the screen and landed roles in films such asNot Okay(which also stars Zoey Deutch and Dylan O’Brien) andDon’t Make Me Go, acting opposite John Cho.Isaac’s breakout role was as Coventina “Covey” Lyncook inthe drama seriesBlack Cakeon Hulu.

Claire Michaels

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Character:Mia Isaac stars as the protagonist, Claire Michaels,in Hulu’sAmerican Horror Storiesseason 4, episode 3, “X.“Claire is a nurse working at Pinecrest Memorial Hospitalwho starts to sense that everything might not be as it seems after a patient escapes. Over the course of the episode, Claire desperately tries to make up for her past mistakes by uncovering the hospital’s deep, dark secret.

Grotesquerie poster and Evan Peters in American Horror Story

Dyllón Burnside As Malcolm

Date Of Birth: August 07, 2025

Actor:Dyllón Burnside was born in Miami, Florida, and got his start in the entertainment business when he was 12 years old. Burnside was the lead singer of 3D, a hip-hop/R&B boy band, for 10 years before he decided to quit to explore other avenues. He graduated from The New School in New York City with a bachelor’s degree in media studies and writing, and Burnside began performing in theater. The actor saw massive success on the stage, butBurnside’s breakthrough on the screen came when he starred as Ricky Evangelista inPoseon FX.

American Horror Stories

James/Malcolm

Before playing Malcolm in “X,” Dyllón Burnside starred as James inAmerican Horror Storiesseason 1, episode 4, “The Naughty List.”

Character:Dyllón Burnside stars as Malcolm in thefirst black-and-white episode ofAmerican Horror Stories.Malcolm is the hospital’s security guardwho gets wrapped up in the eerie mystery while helping Claire. Aside from being a security guard, viewers also learn in “X” that Malcolm is a wannabe writer.

American Horror Stories TV Poster

Jennifer Ferrin As Lilly Mulling

Date Of Birth: June 23, 2025

Actress:Jennifer Ferrin was born in Lawrenceville, Georgia, and grew up in the suburbs of Atlanta. After high school, Ferrin received a bachelor’s degree in drama from the North Carolina School of the Arts and kickstarted her acting career. Ferrin had small guest roles in a couple of TV shows at the start, butFerrin got her big break when she starred as Jennifer Munson Donovan in 264 episodes ofAs the World Turns,a CBS soap opera. Some may better recognize Ferrin from her role as Mrs. Beasley, one ofthe Bloody Rose suspects inPretty Little Liars: SummerSchool.

Lilly Mulling

Character:In the thirdepisode ofAmerican Horror Storiesseason 4, “X,” Jennifer Ferrin portrays Lilly Mulling.Lilly is another nurse at Pinecrest Memorial Hospitaland Claire’s friend. However, unlike Claire, Lilly is less willing to investigate the episode’s central mystery.

Kate Eastman As Anna Henley

Date Of Birth: July 14, 2025

Actress:Unfortunately, not much is known about Kate Eastman’s youth and how she came to be an actress. Nevertheless, her first acting role is listed as playing a pregnant woman in an episode of the thirdseason ofBlue Bloodsin 2013.Eastman, who is also a writer, is most known for playing Tamara Stefano inArchive 81,though.

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Anna Henley

Character:Although Kate Eastman’sAmerican Horror Storiescharacter, Anna Henley, doesn’t appear much in “X,” her role is important. The audience meets Anna at the beginning of the episode.Anna’s son has cancer,and she can’t afford to pay for his treatment. However, Dr. Nostrum comes to the rescue and adds the young boy to the Springhill Program, which will cover the family’s funds.

Henry Winkler As Dr. Eric Nostrum

Date Of Birth: August 01, 2025

Actor:Henry Winkler was born in Manhattan, New York City. After graduating from high school, Winkler attended Emerson College in Boston, Massachusetts, where he received his bachelor’s degree in theater. Later that year, Winkler was admitted to the Yale School of Drama, where he performed in various productions and graduated with his Master of Fine Arts in 1970. Winkler continued acting on the stage, but he started taking an interest in TV shows and movies.One of Winkler’s first auditions when moving to Los Angeles was for Fonzie inHappy Days,the role that madeWinkler a TV star.

Parks and Recreation

Dr. Eric Nostrum

Henry Winkler won an Emmy for Outstanding Supporting Actor in a Comedy Series for his role as Gene Cousineau inBarryin 2018.

Character:As the most notablecast member inAmerican Horror Storiesseason 4, episode 3, Henry Winkler plays Dr. Eric Nostrum in “X.“Dr. Nostrum is the senior oncologistat Pinecrest Memorial Hospital. He comforts Claire after a couple of strange occurrences at the hospital and plays a pivotal role in the episode.

American Horror Stories Season 4, Episode 3 Supporting Cast & Characters

Amy Ruggiero as Alice Taylor -Amy Ruggiero stars as Alice Taylor,the woman who escapes Pinecrest and can’t close her mouth,inAmerican Horror Storiesseason 4, episode 3. Before appearing in the FX on Hulu series, Ruggiero played Ballerina/Fairy Godmother inHalston​​​​​​.

Trenton Hudson as Justin Edwards -Justin Edwards, one of the orderlies at the hospital, is played by Trenton Hudson. Hudson also appeared in the music video for Dua Lipa’s “Don’t Start Now” andA Different Man​​​​​​.

Christopher Daftsios as Detective Samuels -Christopher Daftsios portrays Detective Samuels, the officer called to investigate the strange occurrences at the hospital, inthe horror anthology spinoff ofAmerican Horror Story​​​​​​. Daftsios has guest starred in numerous popular TV shows, such asLaw & Order: Special Victims Unit, The Equalizer,andFBI.

Janet E. Anderson as Tall Doctor -Janet E. Anderson’s character’s name is listed as Tall Doctor, who appears towards the end of the episode. Aside fromAmerican Horror StoriesAnderson has appeared inBoardwalk Empire, Veep,andAmerican Horror Story​​​​​​.

Cast

The creators of American Horror Story reunite to launch American Horror Stories, a horror anthology series created for FX and Hulu. Centering on a new, unique horror story each episode, AHS follows various new characters through each episode as they experience their own terrifying tales, often including the supernatural.