Visible crew/equipment: In the scene where Dolph Lundgren jumps over the car, you can quickly see the black equipment that catapults him over the car. (00:05:15)
Visible crew/equipment: When Dolph tips over the car, you can see a reflection of a cameraman on the hood of the car. (00:37:20)
Answer: It was a body double. She was a young and inexperienced actress who was uncomfortable doing nude scenes. However, she did pose for Playboy many years later and said, "She felt comfortable being nude."