When the masseur goes into the film studio and up to the front desk, you can see one of the other cameras coming in on the right of him, just before the camera turns away.
Right before the first earthquake, inside the limo with Hayek and Tripplehorn, you can see the shadow of a hand going 5, 4, 3, 2... and the earthquake starts.
When Rose walks into the bathroom, you can see the cameraman's hand at the bottom left-hand corner of the screen reaching out to hold the door as he follows her.