Visible crew/equipment: The couple in the street are the first to be attacked by the werewolf in London. As they walk in the street past the houses, you can see a large Studio Light reflecting in the windows.
Visible crew/equipment: Once the doctor arrives at the pub in Yorkshire to 'investigate' it (as usual) rains. It is plain visible that the rain is water sprayed from several hoses.
Chosen answer: David has his eyes closed because of the excruciating pain he's experiencing. His eyes open to see his hand change because it's cinematically and visually cool to see his own reaction to what's going on. That's how director John Landis directs!
CCARNI ★