TV SERIES · 2016–2022 · USA
Westworld
- Created by
- Jonathan Nolan, Lisa Joy
- Network
- HBO
- Seasons
- 4
- Episodes
- 36
- Studio
- Warner Bros. Television, Jerry Weintraub Productions, Bad Robot
59 archived facts 6 topics 2 sources Last reviewed Oct 2026
A dark odyssey about the dawn of artificial consciousness and the evolution of sin. Set at the intersection of the near future and the reimagined past, it explores a world in which every human appetite, no matter how noble or depraved, can be indulged.
59 Interesting Facts About Westworld
Interesting Facts (3)
- #001
In one scene, a character refers to the only "rule" of Westworld being that you cannot die. The name of the company that runs Westworld is "Delos", which is also the name of a Greek island, known for the earliest case of "Prohibition of Death", a political social phenomenon and taboo, in which a law is passed stating that it is illegal to die.
- #002
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Production Story (14)
- #004
- #005
The modern songs heard on the player piano in the Mariposa Saloon and Hotel are the idea of writer, producer, and director Jonathan Nolan. Nolan and composer Ramin Djawadi explained that the covers are meant to remind people that the world is a theme park and that everything is scripted. The songs are chosen by Nolan.
- #006
- #007
The series was canceled by Warner Bros.-Discovery in November 2022, just after the season 4 finale. The Hollywood Reporter and Variety both called this a "shock decision", considering it was one of HBO's most popular shows. The creators had planned on producing a fifth and final season to close out the show and the main cast was actually contracted to be in it, however the network decided not to move forward due to the show's high production cost. Producer Lisa Joy praised fan comments about Westworld's cancellation on Twitter, who expressed their hope that a different studio might pick up the series for a final season. This was the case for Manifest (2018), where Netflix picked up the series for a final season after it was canceled by NBC. As of 2024, the creators have never divulged in public their ending for the show because they hoped to be able to film it one day.
- #008
During Season 1, a photo of Juliet, William's wife, is briefly visible in a shot. This was not deliberately a photo of an actress whom showrunners intended to cast as Juliet; it was simply a stock image of a woman in Times Square that the props department bought from Getty Images (on the Getty website, the title of the photo is "Cab passing woman in Times Square at night" and the photographer is Eric Von Weber). However, many viewers recognized the model in the stock photo as Claire Unabia, who had appeared on the reality competition show America's Next Top Model (2003), so when the character of younger Juliet appeared during Season 2, Unabia was actually cast in the role.
- #009
Writer, producer, and director Jonathan Nolan took inspiration from video games like BioShock Infinite (2013), Red Dead Redemption (2010), and The Elder Scrolls V: Skyrim (2011) to deal with the narrative's moral component on a spectrum.
- #010
Warner Brothers had been trying to remake Westworld (1973) since the 1990s. In 1996, Michael Crichton, the writer and director of the movie, met with J.J. Abrams, wanting him to write the screenplay, but Abrams was unable to come up with a way he thought worked. In 2000, Joel Silver was announced to be working on the remake. Silver hired Richard D'Ovidio to write the screenplay. In 2002, Arnold Schwarzenegger was announced to star in and produce the movie with John Brancato and Michael Ferris writing a new screenplay. Schwarzenegger left the project when he was elected Governor of California. In 2005, Tarsem Singh was announced as the director. In 2007, Quentin Tarantino claimed he had been offered the movie. In 2008, Billy Ray was hired to write a new screenplay. In 2013, Abrams pitched the idea of a television series to creators Jonathan Nolan and Lisa Joy. As Nolan told Deadline: "J.J. came to Lisa and me with the suggestion that Westworld wasn't to be realized as a movie, since it had been ripped off so many times, and inspired a number of science fiction films, rather a television series from the robots' point of view."
- #011
After the show's cancellation, and knowing that the creators intended season 5 to be the show's last (the cast was actually already contracted and got paid anyway), they were asked about their plans to end it, but they refused to tell them because they say they have faith it will be able to wrap up the story at some point, even if it is a TV movie.
- #012
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- #017
Behind the Scenes (16)
- #018
As she explained on 'The Graham Norton Show (2007)', Thandiwe Newton rejected wearing a merkin in her scenes that required nudity, mostly because she didn't actually need one. "One of the reasons why they provided them is that a lot of women do things to alter what's going on down there, so I didn't need the merkin because I don't alter anything. Because it was a period piece, you couldn't have any alterations down there," she explained, much to the intrigue of Jeff Goldblum. "The prairie, the wide-open prairie! They weren't waxing and stripping and plucking!"
- #019
- #020
- #021
- #022
Background actors and extras for some scenes were required to sign contracts which included the following note on on-screen nudity: "This document serves to inform you that this project will require you to be fully nude and/or witness others fully nude and participate in graphic sexual situations. By accepting this Project assignment, you may be required to do any of the following: appear fully nude; wear a pubic hair patch; perform genital-to-genital touching; have your genitals painted; simulate oral sex with hand-to-genital touching; contort to form a table-like shape while being fully nude; pose on all fours while others who are fully nude ride on your back; ride on someone's back while you are both fully nude; and other assorted acts the Project may require." They were also paid around $600 a day; over four times what they may receive for appearing in a more typical, clothed crowd scene.
- #023
The train arriving at Westworld is set on a flatbed truck driving up and down State Route 128 in Utah. So when characters are looking out the train window, they're actually looking at the Utah landscape, not a greenscreen. The showrunners chose Utah as they wanted the show, and the park, to have the feel of the vast landscapes.
- #024
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- #028
- #029
The Melody Ranch set used for Westworld's town of Sweetwater had previously appeared in Western films such as Django Unchained and The Magnificent Seven and in the HBO series Deadwood, and production designer Zack Grobler significantly upgraded it to portray an idealized version of the American frontier.
- #030
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- #032
- #033
To blend California sets with Utah scenery on Westworld, set walls were shipped to Utah for reverse angles of scenes first filmed in California; for instance, balcony conversations at the operations center were shot at the Skirball Center, while reverse angles were filmed at Dead Horse Point to suggest the center sat atop the state park's cliffs.
Characters & Cast (2)
- #034
Contains a major spoiler — show
Jimmi Simpson (William) figured out his character's true identity early in the series, when the make-up department started making him look like someone else. He studied Ed Harris's scenes and mimicked some details of his performance. Conversely, Ed was not informed of their characters' relationship until it was in the script, and Jimmi's William didn't influence his Man in Black at all.
- #035
Easter Eggs & References (17)
- #036
During times of danger in the show, there is a series of two notes that are played (on a natural scale) from Middle E to Middle D sharp. These two notes are famous in the Western genre of movies. They are particularly known as the first two notes from "Man with a Harmonica", which was the theme of the character known as "Harmonica", who was played by Charles Bronson in Once Upon a Time in the West (1968).
- #037
- #038
When interrogating "hosts" in the repair center, Westworld technicians frequently use verbal commands derived from computer software debugging. The commands "step into" and "resume" are used to arbitrarily run specific sections of a program's source code and examine the results one at a time.
- #039
The Westworld park is set in the 1870s. This becomes clear in season two when Dolores (Evan Rachel Wood) is at Fort Forlorn, inside which is stationed the U.S. Army's 25th Infantry Regiment, as evident from the flags in the fort. The 25th were stationed in various places in Texas and New Mexico for the entire 1870s until they were transferred to the Dakota Territory in 1880.
- #040
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- #044
- #045
Ed Harris's Man in Black revolver appears to be a historically impossible LeMat cartridge conversion: he loads metallic.38 Short Colt cartridges and a brass shotgun shell, even though no such conversion existed in the 19th century. Westworld is set in a futuristic theme park where all the Old West firearms are modern replicas made for guests. The weapon's design is therefore intentionally anachronistic within the story.
- #046
- #047
The two technicians, Felix (Leonardo Nam) and Sylvester (Ptolemy Slocum), are named after the two animated cats of the same names. Felix is the nice one, who tries to save a dead bird. Sylvester is the nasty one, who thinks it's a waste of time. The bird even bites Sylvester when he tries to catch it. There is a deeper level also. Sylvester isn't mean just because he is a cat or human. Felix proves that.
- #048
In the below-ground storage area for decommissioned androids, you can see a globe statue at the bottom of the dilapidated escalators. An identical one was on display in the arrival area in Futureworld (1976), the sequel to Westworld (1973), the first hint that older areas of the original park have been abandoned. In fact, if you look closely at the globe, you can see the word "Delos" spelled out along the circumference, the name of the company that owns the park.
- #049
Contains a major spoiler — show
In season 4, Christina/Dolores wears a set of earrings that, when worn next to each other, form a dash and a dot. In Morse code, this is the equivalent of the letter 'n'. In coding, the letter 'n' (or /n) means a new line or an escape sequence. She even used her earrings to signal to herself that she is humanity's last hope.
- #050
Contains a major spoiler — show
The name of the character played by Ingrid Bolsø Berdal, Armistice, has a double meaning. At the end of the first season, there is a scene in which Armistice, unable to extricate her arm from the door, hacks her arm off with her knife. The word "armistice" is derived from two Latin words: "arma," which means "weapons" (also known as "arms") and "sistere," which means "to cause to cease," "to end," or "to cut off." So the character's name, Armistice, can be literally (if creatively) translated as "to cut off arms."
- #051
Contains a major spoiler — show
A clue to the fact that we are viewing different timeframes is the logo of Westworld itself. In the timeline of the present day, the "W" has straight lines, like we see in the television show logo. However, in the timeline of William and Logan, the Westworld "W" is curvy. This is also noticeable when Bernard goes into the sub-basement to access a computer, and the logo displayed on the computer is the older style. It is very common for companies to update and change their logos and slogans every so often, and so this was a subtle hint to the viewers.
- #052
Deeper Meaning (7)
- #053
- #054
- #055
The use of the player piano throughout the series appears to reference Kurt Vonnegut, Jr.'s first novel, "Player Piano", which describes a dystopian future, in which almost every aspect of human life is automated. In his novel, the protagonist rails against a life devoid of purpose or choice, thanks to the ubiquity of machines. The reality outside the confines of Westworld, to which has been alluded as a similar world, where the mundane daily tasks of life have been automated, and where there is no unemployment. However, one of the guests complains that this has left a world where humans have "no agency".
- #056
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- #058
Westworld explores the bicameral mind theory of psychologist Julian Jaynes, who proposed that each half of the brain had separate functions: a 'god' half that analyzed and synthesized language commands sent through neurons to a 'man' half that heard them as external and obeyed automatically.
- #059
Related pages
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- Quentin Tarantino — Westworld comes up in the facts on that page
Sources & editorial notes
Reference databases
- Wikipedia
- IMDb
Sources for the entries on this page
- Wikipedia Westworld (TV series) — Wikipedia
Information from external sources is independently selected, consolidated and edited by Arka Evren. Sources are listed for verification and further reading. Encyclopedia text is used under its licence (CC BY-SA). How we work