Audio problem: Billie says her line "he needs a new image" without moving her lips.
Continuity mistake: Scooper is sitting on the catwalk barrier looking down on the trial, he is sitting in different positions in long shots and in close up shots.
Continuity mistake: When Robbie is hitting golf balls the balls are lined up in rows of five. When Robbie is down to the last two rows, only twelve balls are lined up, some of which Robbie hits twice, but twenty balls land in the garden, later on when Mr Parsons hands the balls in a bag to the policeman there are more than twenty balls in the bag.
Continuity mistake: When the producer tells everyone to get in their places, as the show is about to start Brains is standing next to Robbie, the angle changes and Brains is sitting on the bench with the rest of the gang.
Continuity mistake: When the TV show is about to start, the producer tells everyone to get in their places and the gang sit down in a row. Tiger is about to sit at the left end of the row, the angle changes and she is sitting at the right end of the row, without having had any time to move.
Revealing mistake: When Robbie is firing the golf balls at Frank Thornton one goes in his mouth - it's obvious by his head movements that Frank is actually spitting the golf ball out and the film is reversed.
Continuity mistake: When Robbie the Robot starts hitting the golf balls with the club, between shots Billie's left hand changes from being on her hip to the back of her head.
Continuity mistake: There is a sign on the back of the go-kart that says "Flora" which comes off and gets caught around a goat's horns when Spring drives the kart around the farmyard. When the go-kart is back on the road the Flora sign is back.
Continuity mistake: When Sticks is giving evidence in court he says that the go-kart race meeting was on a previous day, but when Tiger is giving evidence she says the race meeting is still in progress, and they return to it after the court hearing.
Continuity mistake: When Spring is on the go kart and the police motorcyclist are chasing each other round the roundabout there is a woman wearing a yellow shirt pushing a pram on the pavement who disappears and reappears between shots.
Continuity mistake: When Nigel drops the spanner it falls in front of the go kart wheel, but when Spring gets in the go kart the spanner is now behind the wheel.
Continuity mistake: When Scooper has won the go-kart race, the rest of the gang rush over to congratulate him - they are all wearing different clothes to what they were wearing earlier on when they were watching the race.
Continuity mistake: The registration number of the police motorbike changes between scenes from 310KOU to 532KPL.
Continuity mistake: It's obvious that close up shots of the outside of the front of Mrs. Vicker's house are shot in studio while long shots are shot on location, as the brickwork is different.
Continuity mistake: Brains sprays the space man in the grey suit with chocolate, covering his face, but in all following shots the spaceman's face is clean.
Continuity mistake: In the warehouse when the gang are spraying the "spacemen" with the fire extinguishers, the spacemen keep changing position between shots, especially the one in the yellow suit and the one in the orange suit.
Other mistake: When the driver of the blue van arrives at the warehouse he is out of the van and walking towards the back door of the van before the brake lights have gone out.
Continuity mistake: There is a black label on the back door of the blue van which is bigger when the van arrives at the warehouse than it was earlier in the episode.
Revealing mistake: As Spring closes the door of the bus after looking for the spacemen outside the walls wobble.
Continuity mistake: In the first scene when Brains is trying to convert the TV set from black and white to colour, in some shots there are no lenses in his glasses.