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.
Kate Beckinsale
as Eliza Graves
Jim Sturgess
as Edward Newgate
David Thewlis
as Mickey Finn
Brendan Gleeson
as The Alienist
Ben Kingsley
as Silas Lamb
Michael Caine
as Dr. Benjamin Salt
Sinéad Cusack
as Mrs. Pike
Jason Flemyng
as Swanwick
Sophie Kennedy Clark
as Millie
Christopher Fulford
as Paxton
Guillaume Delaunay
as Arthur Timbs
Edmund Kingsley
as Charles Graves