Costume Designer: Designs, creates, acquires and supervises the construction and fitting of all costumes and wardrobe. Works in consultation with the production designer and the director. Camera Operator: Responsible for the actual operation of the camera. 1st Assistant Camera: Responsible for adjusting the focus of the lens while filming. Also known as the focus puller. 2nd Assistant Camera: Responsible for marking the actor's places, slating, paperwork, dealing with film stock, camera equipment and the lab. Key Grip: The head of the grip department. Responsible for overseeing the moving and set-up of cameras, lights, dolly track and other equipment as needed.