A troubled doctor wakes up one morning to the sound of a mysterious voice in his head. With his reality now in question, the voice makes a series of escalating demands he must follow or devastating consequences will unfold.
Director
Robert Schwentke
James McAvoy
Dr. Conway
Julianne Moore
Sarah Bolger
Nick Mohammed
Jenna Coleman
Rudi Dharmalingam
Kyle Soller
August Diehl
Martina Gedeck
US
