Alfred Hitchcock was an influential English film director known for establishing the suspense and thriller genres. His most famous film, Psycho, featured an iconic 3-minute shower scene that took over a week to film and included 70 camera setups and 90 cuts. Hitchcock also directed The Birds, known for its unsettling scene of crows gathering menacingly on a school playground. He pioneered innovative film techniques like the dolly zoom used in Vertigo to convey the main character's acrophobia.