Visible crew/equipment: When the crazy woman who said that Edward comes from hell leaves the backyard, you can see the reflection of a crewmember on the left side of the window.
Visible crew/equipment: When we first see McClane on the snowmobile, marks from the camera snowmobile are visible. (01:27:20)
Visible crew/equipment: When the pizza guy arrives at the start, as he gets out of his car a stage light is reflected in the paintwork. This cannot be the street light as that is a more yellow and dull reflection, further along the car. (00:06:50)