Emily Mortimer and Patricia Clarkson are characters he encounters at the hospital trying to unravel the mystery (before it unravels him);

VOA: standard.2010.02.27

Patricia Clarkson is Sharon, the intelligence-group boss who hires Sarah after warning her about the dangers of the ego, and of being too smart.

WSJ: Muddle-'Earth' | After Earth | The East | Deceptive Practice: The Mysteries and Mentors of Ricky Jay | By Joe Morgenstern

With Patricia Clarkson, Dennis Hopper, and Peter Sarsgaard.

NEWYORKER: Elegy

Over time, though, he warms to the invaders: Joe (Bobby Cannavale), loud and lonely, who sells coffee and hot dogs from a neighboring van, and Olivia (Patricia Clarkson), a painter, still mourning the loss of a young son.

NEWYORKER: The Station Agent