Continuity mistake: When Paul pours out the pink paint from the tin, only a small amount is shown flowing out of the tin. However, the amount of paint that appears to hit Captain Pilbury on the ground below is far more.
Continuity mistake: Paul and Barry paint a porthole pink, and paint noughts and crosses on the ship in white paint. However, through the episode when the camera pulls away, you can see that the pink/white paint has mysteriously disappeared.
In a Class of Their Own - S15-E4
Continuity mistake: When Barry walks through the door, he has the plank of wood on his shoulder. The camera briefly cuts to Paul before cutting back to Barry in less than a second - but the plank has now completely disappeared.
In a Class of Their Own - S15-E4
Continuity mistake: When Paul tears up the list and starts typing his own list, he says "If Barry's on the list, then I'm gonna be on the list as well." However, when the video footage from Barry's camcorder is later shown on the TV in the assembly hall, in the recorded footage Paul now says "If Barry's on the list, then I'm gonna be as well."
In a Class of Their Own - S15-E4
Continuity mistake: When Barry carries the long plank of wood through the doorway, the door slams, and a shattering glass sound effect and Barry and Paul's reaction suggests the glass window in the door has been broken. However, the camera briefly shows the door over Barry's shoulder - and the glass pane is completely intact.
Plumb Crazy - S4-E1
Continuity mistake: When the fountain's head flies off, Barry bends down and puts his hand on Paul's right shoulder. In the next shot, his hand is suddenly on Paul's left shoulder and a few seconds later in the next shot it's back on Paul's right shoulder again.
Cycle Crazy - S3-E13
Continuity mistake: When Barry takes the Guinea Pig out of his sachel, in the next shot, when Paul walks off and Barry comes into the shot, the Guinea has disappeared from his arms as he picks up his bike.
Continuity mistake: When Paul gets his hand trapped in the window and when Barry can't switch off the alarm, Paul takes his hand out that's trapped in the window and switches it off, when his arm should be stuck in the window.
Continuity mistake: In "Matchstick Men" from Series 11, Paul is pretending to be ill, and when Barry is distracting, his trousers are red, but when he enters the bedroom his trousers are yellow.
