Visible crew/equipment: When Mary leans across the drugstore counter to whisper in George's bad ear, there is a small piece of tape on the edge of the counter right in front of her hand, presumably to show the actors where to position themselves for the shot (the tape isn't visible in the other shots showing that same section of the counter). (00:06:55)
Visible crew/equipment: When Fred kisses Peggy, a boom mic is reflected in the left side of the car.