A young medical student discovers that something sinister is going on in her hospital after routine procedures send more than a few seemingly healthy patients into comas on the operating table.
Lauren Ambrose
as Susan Wheeler
Steven Pasquale
as Mark Bellows
Geena Davis
as Dr. Agnetta Lindquist
Ellen Burstyn
as Mrs. Emerson
James Woods
as Dr. Howard Stark
Richard Dreyfuss
as Professor Hillside
James Rebhorn
as Oren
Joe Morton
as Nelson
Michael Weston
as Peter Arno
Natalie Knepp
as Hanna Goldberg
Joseph Mazzello
as Geoffrey Fairweather
Tara Jones
as Reporter