Continuity mistake: At the end of the film when campers are speaking to Mr. Fiddler about the noise, Sid James is first wearing a blue turtle-neck jumper when he appears from the tent with Bernie. But a few seconds later after some dialogue, he is all of a sudden wearing a light blue cardigan over the top of the blue turtle-neck jumper.
Continuity mistake: When Bernie and Sid go into the washroom and talk to Barbara through the hole in the wall watch Bernie as they come in. He puts his wash things at the end of the ledge at the sinks. When Peter Potter comes in, his wash things are down the other side.
Continuity mistake: While Dr Soaper is doing the exercises with the girls at the camp site, Peter Potter gets out of his tent and starts watching them. When the camera is facing the girls, Barbara is not there. But when they are touching their toes, Barbara is there.
Continuity mistake: When Sid and his friends arrive at the camp site and they are talking to the man putting up the sign, Mr Fiddler come back with the letter p, so the sign will say "all passes must be shown". At the end as Dr. Soaper and matron go after the flowerbuds lorry as they go past the sign it says "all asses must be shown".
Continuity mistake: In the scene where Mr & Mrs Potter are cycling to the holiday camp, you can see that about 100yards behind them, a white car is parked on the right hand side of the road. In the next shot, they pass by Mr Muggins and the car suddenly appears immediately to their right. They seem to be back where they started. (From DVD viewing). (00:23:10)
Continuity mistake: When Peter Potter arrives home from work near the start of the film, the front door of his house opens directly into a large room, but when he and his wife leave the house in their camping gear, the front door opens into a room which is about six feet deep. (00:05:10 - 00:15:00)
Continuity mistake: On the coach Fanny is sitting next to the window. On the outside view Barbara is next to the window.
Continuity mistake: At the start of the film, when Sid parks the van outside the shop, a blonde girl walks past. When he gets out of the van, he ogles the same girl as she walks past the van a second time.
Continuity mistake: In the scene where the girls are fighting in the school, they stop when they hear Matron. After Matron leaves the room, Babs puts the line of wool around the other girls neck.There is a girl standing on the right of the TV but in the very next shot, she is sitting. (00:12:30)
Continuity mistake: When Mr Tanner falls over Fanny in the youth hostel and pulls Babs' clothing off, Fanny is seen on the floor lying sideways away from the camera when this happens. In the next shot she is sitting up, facing the camera.
Continuity mistake: When Sid and Bernie leave Mrs. Fussey's house, Sid is seen with an umbrella in his hand. Sid then gives Bernie the umbrella which he wedges in the left hand side of the roof rack. But when the camera cuts to the left hand side of the car, the umbrella has gone.
Continuity mistake: At the beginning of the film in the cinema Sid's ice lolly has two bites at the side. Shortly afterwards, with no new bites taken, they're different shapes.
Continuity mistake: Mr Muggins gets into a blue sleeping bag. In the morning as the Potters leave it's a brown bag. Later seen with a girl carrying it. His bag goes back to blue.
Continuity mistake: When Matron walks over to Dr Soaper's tent, you can see the top button of her night dress is done up. But when she is in the tent, it has been undone.