Be it a slow and subtle performance leading up to a psychic break, or a full on “spaz out,” the following actors embodied their characters with such visceral acuity that they seem, well, crazy. Let us take a psychiatric journey into the cinemagraphic ebullience of depression, OCD, codependence, bipolar disorder, hallucinations, schizophrenia, and full on psychosis. Here are the top 10 nervous breakdowns in film.