Is Ratched the same cast as American Horror Story?

Despite their similarities in theme, creator and actors, there is no link between the stories of Ratched and American Horror Story. The mix-up may have arisen because all the standalone series' of the latter are connected in various ways, but Ratched is a show of its own and not linked.

What American Horror Story characters are in Ratched?

Returning Cast From American Horror Story: Apocalypse While Sarah Paulson and Finn Wittrock are the most obvious American Horror Story alum that made an appearance in Ratched, Harriet Sansom Harris and Jon Jon Briones had their own roles.

Is Ratched a prequel to One Flew Over the Cuckoo?

Inspired from Ken Kesey's 1962 novel, One Flew Over the Cuckoo's Nest, the new series Ratched is the origin story of the novel's terrifying asylum nurse, Mildred Ratched. ...