Ernesto Cloma Briones Jr, known as Jon Jon Briones, is a Filipino-American actor best known for his work in musical theatre. He began work on Broadway in the original production of Miss Saigon as an ensemble member and continued on the touring cast. Briones would go on to play a main character, The Engineer, in the West End revival of Miss Saigon 25 years later - which earned him a Best Actor nomination at the Laurence Olivier Awards.

Jon Jon Briones plays as Alex Malto (voice) in Ratched.
Jon Jon Briones is the top #1 member of the cast and appears in 22 episodes.

Cynthia Ellen Nixon (born April 9, 1966) is an American actress, known for her portrayal of Miranda Hobbes in the HBO series Sex and the City (1998–2004). She is an Emmy-, Tony- and Grammy Award-winning actress.

Cynthia Nixon plays as Ada Brook in Ratched.
Cynthia Nixon is the top #2 member of the cast and appears in 9 episodes.

Corey Daniel Stoll (born March 14, 1976) is an American actor. He is best known for his roles as Congressman Peter Russo on the Netflix political thriller series House of Cards (2013–2016), for which he received a Golden Globe nomination in 2013, and Dr. Ephraim Goodweather on the FX horror drama series The Strain (2014–2017). Since 2020, he has portrayed Michael Prince, a business rival to protagonist Bobby Axelrod, in the Showtime series Billions. He was also a regular cast member on the NBC drama series Law & Order: LA (2010–2011) and portrayed Darren Cross / Yellowjacket in the Marvel Cinematic Universe film Ant-Man (2015). Other notable roles include an off-Broadway performance of Intimate Apparel (2004), Ernest Hemingway in the romantic comedy film Midnight in Paris (2011) a performance for which he was nominated for the Independent Spirit Award for Best Supporting Male, bulldog prosecutor Fred Wyshak in Black Mass (2015), and astronaut Buzz Aldrin in the biopic First Man (2018). Description above from the Wikipedia article Corey Stoll, licensed under CC-BY-SA, full list of contributors on Wikipedia

Corey Stoll plays as Charles Wainwright in Ratched.
Corey Stoll is the top #3 member of the cast and appears in 8 episodes.

Finn Wittrock is a film, TV and theater actor best known for his role as Damon Miller on three seasons of "All My Children" (ABC/Hulu/OWN, 1970-2013). Having grown up in a theater-obsessed family in Massachusetts and Los Angeles, Wittrock began studying acting on his own after high school, and enrolled in the drama program at New York's prestigious Juilliard School. It wasn't long before he began landing guest spots on shows like "Cold Case" (CBS, 2003-2010), "ER" (NBC, 1994-2009), and "CSI: Miami" (CBS, 2002-2012), all while honing his craft by acting in plays in and around New York and Los Angeles. His big break came in 2009 when he was cast as the young Casanova Damon Miller on "All My Children." Wittrock appeared as the Miller character for three seasons on the show, before returning to the stage in 2012. This time, however, he would be starring alongside Philip Seymour Hoffman in a Mike Leigh-directed revival of "Death of a Salesman." The revival received overwhelmingly positive reviews, with Wittrock receiving much of the praise for his performance as Harold "Happy" Loman. After the play wrapped up in the spring of 2012, Wittrock returned to screen acting, appearing in a recurring role as Dale in the 1950s period drama "Masters of Sex" (Showtime 2013- ), as well as supporting roles in the big-budget epic "Noah" (2014) and "Winter's Tale" (2014). 2014 was also the year Wittrock appeared in the HBO movie "The Normal Heart," as well as an episode of "American Horror Story" (FX, 2011- ), thus allowing him to work with writer/director/producer Ryan Murphy on two separate projects in the same year.

Finn Wittrock plays as Edmund Tolleson in Ratched.
Finn Wittrock is the top #4 member of the cast and appears in 8 episodes.

Sharon Vonne Stone (born March 10, 1958) is an American actress, producer, and former fashion model. She is the recipient of a Primetime Emmy Award and a Golden Globe Award, as well as having received nominations for an Academy Award and two Screen Actors Guild Awards. After modelling in television commercials and print advertisements, she made her film debut as an extra in Woody Allen's comedy-drama Stardust Memories (1980). Her first speaking part was in Wes Craven's horror film Deadly Blessing (1981), and throughout the 1980s, Stone went on to appear in films such as Irreconcilable Differences (1984), King Solomon's Mines (1985), Cold Steel (1987), Action Jackson (1988), and Above the Law (1988). She found mainstream prominence with her part in Paul Verhoeven's science fiction action film Total Recall (1990). Stone became a sex symbol and rose to international recognition when she starred as Catherine Tramell in another Verhoeven film, the erotic thriller Basic Instinct (1992), for which she earned her first Golden Globe Award nomination for Best Actress in a Motion Picture – Drama. She received further critical acclaim with her performance in Martin Scorsese's epic crime drama Casino (1995), garnering the Golden Globe Award and an Academy Award nomination for Best Actress. Stone received two more Golden Globe Award nominations for her roles in The Mighty (1998) and The Muse (1999). Her other notable film roles include Sliver (1993), The Specialist (1994), The Quick and the Dead (1995), Last Dance (1996), Sphere (1998), Catwoman (2004), Broken Flowers (2005), Alpha Dog (2006), Basic Instinct 2 (2006), Bobby (2006), Lovelace (2013), Fading Gigolo (2013), and The Disaster Artist (2017). In 1995, she received a star on the Hollywood Walk of Fame, and in 2005, she was named Officer of the Order of Arts and Letters in France. On television, Stone has had notable performances in the miniseries War and Remembrance (1987) and the HBO television film If These Walls Could Talk 2 (2000). She made guest appearances in The Practice (2004), winning the Primetime Emmy Award for Outstanding Guest Actress in a Drama Series, and in Law & Order: Special Victims Unit (2010). Stone has also appeared in the series Agent X (2015), Mosaic (2017), and The New Pope (2019). Description above from the Wikipedia article Sharon Stone, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Sharon Stone plays as Lenore Osgood in Ratched.
Sharon Stone is the top #5 member of the cast and appears in 8 episodes.

Amanda Michael Plummer is an American actress. Plummer was born in New York City, New York, the daughter of actors Tammy Grimes and Christopher Plummer. Plummer attended Middlebury College in Vermont and acting classes at the Neighborhood Playhouse in New York. Early in life, her interest was in riding and tending to horses on the East Coast and in Ireland. Plummer began appearing in small to mid size roles in television and films in the early 1980s. Her first successes came from her stage work. She made her Broadway debut as Josephine in the 1981 revival of A Taste of Honey. She won a Tony Award nomination and Theatre World Award for her portrayal. The following year, she won a Tony Award for Featured Actress and a Drama Desk Award for her portrayal of Sister Agnes in the play Agnes of God. Following her successes on the stage, Plummer began appearing in major roles on television and in film. One of her most recognized appearances was on L.A. Law as Alice Hackett, a developmentally disabled girlfriend of Benny Stulwitz, played by Larry Drake, for which she received an Emmy Award nomination. Two other well-known roles were Yolanda (a.k.a. "Honey Bunny") in Pulp Fiction and Rose in So I Married An Axe Murderer. Her film roles have been described as "spooky, kooky, half-mad characters."

Amanda Plummer plays as Louise in Ratched.
Amanda Plummer is the top #6 member of the cast and appears in 8 episodes.

Judy Davis (born 23 April 1955) is an Australian actress best known for her roles in Husbands and Wives, Barton Fink, A Passage to India and in the TV miniseries Life with Judy Garland: Me and My Shadows. Davis first came to attention for her role as the fiery Sybylla Melvyn in the 1979 film My Brilliant Career. She has won many acting awards, including two Golden Globe Awards, three Emmy Awards, one BAFTA and five AFI Awards. She has also been nominated twice for an Academy Award. Description above from the Wikipedia article Judy Davis, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Judy Davis plays as Nurse Betsy Bucket in Ratched.
Judy Davis is the top #7 member of the cast and appears in 8 episodes.

New Zealand-born Alice Allegra Englert was born on June 15, 1994. She made her screen debut in the short films ‘Listen’ by Paula Maling in 2001 and ‘The Water Diary’, written and directed by Englert’s mother, Academy Award-winner Jane Campion. Her father is film-maker Colin Englert and she has a young half-brother named Gabriel. Early in Englert’s career, she managed to land a supporting role in the romantic comedy ‘Singularity’, starring Josh Hartnett and Neve Campbell. Englert also stars as a young girl caught in the middle of the 1960′s “Ban the Bomb” movement alongside Elle Fanning in Sally Potter’s ‘Ginger and Rosa’. The Kiwi actress plays her first romantic lead opposite British actor Alden Ehrenreich in Warner Bros.’ supernatural thriller ‘Beautiful Creatures’, a film adapted from the first book of the Caster Chronicles series. But acting is not her only passion, Alice also is a talented singer, guitarist, songwriter, and poetess. She named one of her song Necessary Pains.

Alice Englert plays as Camille in Ratched.
Alice Englert is the top #8 member of the cast and appears in 8 episodes.

Charlie Carver (Charles Carver Martensen) was born in San Francisco, CA to parents Robert Martensen, a doctor and writer, and Anne Carver, a philanthropist and community activist. Max and his identical twin brother Charlie have different birthdays; Charlie was born on July 31, and Max was born seven minutes later on August 1. At a young age, he moved up to a small town in the Napa Valley, California's wine country. It was there, in school, that Charlie had his first exposure to acting. He went on to study acting at ACT San Francisco, the Interlochen Arts Academy, the University of Southern California, and at a private studio, The Imagined Life in Los Angeles.

Charlie Carver plays as Huck in Ratched.
Charlie Carver is the top #9 member of the cast and appears in 8 episodes.

Vincent D'Onofrio (born June 30, 1959) is an American actor, film producer, and singer. He first gained attention for his role in Full Metal Jacket and for his role on Law & Order: Criminal Intent.

Vincent D'Onofrio plays as Governor George Wilburn in Ratched.
Vincent D'Onofrio is the top #10 member of the cast and appears in 8 episodes.