Visible crew/equipment: When the train pulls into the station there is a shot of the train and there is a very clear reflection of a cameraman. This is not when they are filming a documentary about trains using the red line. (00:24:35)
Visible crew/equipment: When we see the nurse in the ER at the start, the camera passes behind a small wall and the shadow of the camera is seen. (00:04:00)
Chosen answer: They were in a rush, trying to get things and get out.
MasterOfAll