Visible crew/equipment: During the "How Long Has This Been Going On" number, Hepburn dances by a mirror - reflected in it are the camera crew, desperately trying to get out of the image.
Visible crew/equipment: Toward the end of the movie, during the gunfight, Burt Lancaster hides behind an adobe wall. There is a bullet ricochet, and the wire & tape from the squib charge hangs out from the wall and bobs for several seconds.
Visible crew/equipment: When a fan is chasing Chaplin through the hotel, stage lights get reflected on his sun glasses.
Visible crew/equipment: In the scene where Henry Fonda is recreating the testimony of the old man getting out of bed & walking down a hall, you can clearly see a shadow of the camera on the floor.
Visible crew/equipment: On the porch, behind the woman is a boom of some type. (01:09:47)
Visible crew/equipment: The shadow of the camera filming the scene is visible on the hood of the jeep as it rolls down the road.