Visible crew/equipment: In the episode when David is working in the arcade, when the two old men drive off to kill the man in the other car, the entire cast and crew, as well as the camera and camera man are reflected in the car.
Time Squad - S1-E4
Visible crew/equipment: An electrical set cable, poorly concealed between the seat cushions, tangles around Jenna's foot as she's getting up from the teleport console, and causes her to trip. (00:37:00)
Rumpole and the Fascist Beast - S2-E4
Visible crew/equipment: While Rumpole's wife prepares the canned soup in the kitchen, several equipment shadows are moving on the wall at the top of the screen. (00:06:40)