Visible crew/equipment: When Oliver starts walking down the steps to see the policeman, the piano crate starts sliding down the steps after him. You can see the shadows of the camera and crew on the side of the crate when it slides past.
Visible crew/equipment: When Stan and Oliver walk up the steps to their flat after "borrowing" money from the bank, the shadow of a boom mike is following them up the steps.
Visible crew/equipment: When the gardener is hit on the back of the head by a plant that Oliver threw out of the window, a hand is throwing the plant directly at him.