When Fidge and his pet Chubb first encounter Threepio, as the camera zooms out on them, part of Fidge's right leg turns the same color orange as his outfit for a couple of frames.
When Fidge is driving the bulldozer and liberating all the droids from the harem, the tip of the steering control he is operating turns the same color green as his left hand for a few frames, on two occasions.
Mungo manages to saw through a single bar in his holding cell. He is seen kicking part of this bar with one foot, causing a gap just large enough for his leg to pass through. In the next shot he has escaped, having somehow managed to pass his entire body through this small hole.