Suspense

Who is the director of this movie Psycho?
The director of the movie Psycho was Alfred Hitchcock, an english film director and producer.

What type of characters did he usually use in horror films?
The type of characters that he used in horror films are between the line of sanity and insanity. He also used serial killers

What tecnique did he use with the camera?
He used the subjective camera to reveal a character's vision.