Visible crew/equipment: When the two paramedics are putting Laurie into the ambulance you can see the shadow of the camera cast on the stretcher as it passes across the driveway. (00:12:40)
Visible crew/equipment: When the kid with the boom box on his shoulder walks into Michael you can see the cameras shadow pass over Michael as it pulls back to reveal him. (00:24:42)
Visible crew/equipment: At the hospital cafeteria, Jimmy and Bud are on a break when Nurse Karen comes in and briefly speaks with them. As she leaves you can see the reflection of the boom microphone reflected in door glass when it closes. Just before Bud starts singing. (00:28:33)
Visible crew/equipment: When Dr Loomis, Marion and the marshal arrive at the hospital, Loomis tells the marshal that he thinks he'll "need him in there" and you can see the camera reflected in the marshal's rear view mirror. (01:14:28)
Visible crew/equipment: On the GoodTimes DVD release of Halloween 2, just after Dr. Loomis blows up the hospital room the camera switches to the hallway where Laurie is running away. The explosion comes through the hallway and you can see the right side of the hallway shaking - this shows that the wall is a studio set wall. You can also see wires behind it and the wooden supports that are holding it up. (01:25:30)
Visible crew/equipment: The crash mat is visible when Michael Myers falls off the balcony in the beginning of the movie.
Answer: From what I have read: yes.
Alan Keddie