Visible crew/equipment: The scene where Martin and Ethan watch the Cavalry ride in through the river, a car or truck is seen driving up a road to the right and comes to a stop.
Visible crew/equipment: In the scene where Elizabeth Taylor calls everyone down for breakfast, then starts arguing with her sister-in-law, Rock Hudson is coming down the large staircase. Look up to the right, there is an obvious microphone.
Visible crew/equipment: The first time we see Fogg the shadow of the camera operator (film director?) and camera sliding smoothly along tracks is perfectly visible.