Visible crew/equipment: Towards the end of the movie when Whitney Houston is in her hotel room with Kevin Costner you can see the mic in a reflection in the window of the suite.
Visible crew/equipment: When Eddie arrives at the casino near the end of the film, he opens the car door and in the reflection you can see the filming crew.
Visible crew/equipment: When Wayne and Garth are playing street hockey, there are two cars that interrupt their game. Look in the reflection of the second car, you can see a very long boom mike.