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"No one is what they seem."
An Oxford Medical School graduate takes a position at a mental institution and soon becomes obsessed with a female mental patient, but he has no idea of a recent and horrifying staffing change.
47 Cast Members
Kate Beckinsale
Eliza Graves
Jim Sturgess
Edward Newgate
David Thewlis
Mickey Finn
Brendan Gleeson
The Alienist
Ben Kingsley
Silas Lamb
Michael Caine
Dr. Benjamin Salt
Sinéad Cusack
Mrs. Pike
Jason Flemyng
Swanwick
Sophie Kennedy Clark
Millie
Christopher Fulford
Paxton
Guillaume Delaunay
Arthur Timbs
Edmund Kingsley
Charles Graves
Robert Hands
Elegant Lady
Ciara Flynn
Farmer's Daughter
Andrew Dallmeyer
Jeremiah
Krasimir Nedev
Napoleon
Anton Trendafilov
Balzoni
Stefan Shterev
Finn's Goon #1
Malin Krastev
Finn's Goon #2
Yordan Zahariev
Farmer
