https://www.refinery29.com/en-us/2020/09/10025213/netflix-ratched-cast-characters-season-1
And most of the actors in the series have already worked in the Ryan Murphyverse before.
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https://www.avclub.com/netflix-reveals-first-look-at-ratched-ryan-murphys-one-1844544307
Netflix reveals first look at Ratched, Ryan Murphy's One Flew Over The Cuckoo's Nest fanfic
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https://www.out.com/print/2020/9/21/ratcheds-cynthia-nixon-explains-how-her-queerness-changed-show
Cynthia Nixon weighs in on the power of two queer leading women in an addictive Netflix series.
cynthia nixonratchedexplainsqueernesschanged