Continuity mistake: At the start of the film, Joan Sims argues with Sid James over his trip with Barbara Windsor to Elsbels. When Joan finishes shouting at Sid, she has moved from one side to the bar to the other between shots.
Continuity mistake: When Vic is sampling the liquor at the market, watch the position of Moira. You can see that she is standing by the bottles near the stall at the start of the scene, but when Vic finishes drinking, she is now standing further away. When Moira runs away from Vic after he growls at her, she is back near the bottles again.
Continuity mistake: When Brother Martin catches Brother Bernard putting sun cream on Marge's back, look behind him and you can see Nicholas sitting on a sunbed, but in the close up of Bernard squeezing the bottle, Nicholas has disappeared.
Continuity mistake: When Vic and Cora are talking about their holiday after Vic closes up the pub, the black jug on the counter changes position between shots.
Continuity mistake: When it starts to rain while on the terrace, Kenneth Williams gets under the umbrella table on the right, but in the very next shot he is seen on the left waving his arms in the air.
Continuity mistake: When Lily says "Hello!" to Nicholas on the hotel beach, Nicholas has his left arm under his right arm. In the next shot, he now has his left arm on his right arm.
Continuity mistake: When Brother Martin leads a group of monks from the Tomb of St Cecelia, there is only a small number seen, but when we see a wide shot of the fight at the market, the number of monks has suddenly increased.
Continuity mistake: When Vic is speaking to Bert at the hotel bar, Vic is seen putting his pipe to his mouth. But when seen from behind in the next shot, the pipe is nowhere to be seen, and in the shot after that, Vic is taking it away from his mouth again.
Continuity mistake: When we see the workers outside the hotel before the holidaymakers arrive, there is a cement mixer that is facing backwards, but when Pepe comes out of the hotel in the next shot, the mixer is now facing up.
Continuity mistake: When Vic bumps into Moira when she comes out of the travel agents, the handle of Cora's umbrella is facing right but in the next shot it is now facing left.
Continuity mistake: When Jimmy Logan goes out to his hotel balcony, it collapses and he falls into a vat of cement. When this happens, you can see that only his face is covered in cement, but when he appears in the hotel lobby a few seconds later, he now has cement in his hair.
Continuity mistake: When Moira tells Sadie that she's going to wash her hair, you can see there is a bar of soap on the wash basin, but when Moira turns on the tap and sand shoots out of it, the soap has disappeared.
Continuity mistake: When Brother Bernard sees a security guard grabbing hold of Marge during the fight at the market, you can see there is a stall behind the guard. When Bernard runs up to the fight, the stall has disappeared, and when he punches the guard in the next shot, the stall is back again.
Revealing mistake: When Bernard Bresslaw punches the guard who is grabbing hold of his girlfriend during the fight at the market, you can see that his fist never makes any contact with the guard's face.
Revealing mistake: When Vic and Cora are disturbed by the workers at 5am, they put cotton wool in their ears and go back to bed. In the next shot, their hotel bedroom ceiling is removed by hand by two workers, but when Cora says "Vic! Look up there!", you can see shadows of ropes pulling the ceiling along. The ropes disappear when the camera cuts to the ceiling again.
Continuity mistake: When everyone is boarding the coach to take them to the airport, the vehicles parked in front of the coach keep changing. When Mr Tuttle gets on the coach there is a grey van and red lorry in front of it, with a grey lorry in the alley to the left, but when Mrs Tuttle tells Stuart to look after him the red lorry has gone and the grey lorry is replaced with a white car. When Mr Tweet and Mr Phipps board the red lorry is there but the grey van has gone. When Sadie boards there is a white van in front of the coach, but when Bert Conway offers to help her with her suitcase there's a brown lorry in its place. When Stuart tells the driver to wait for the party of twelve men there is a blue van and red car in front of it that suddenly vanishes.
Revealing mistake: When Pepe walks through the curtains carrying two planks of wood in the hotel lounge, he falls through a hole in the floor. When he falls through the hole, black curtains used to create darkness are visible.
Visible crew/equipment: When Sid James is enjoying a coffee outside the hotel, Joan Sims says, "Don't bother to ask me if I'd like a chair". A microphone can be seen in the bottom left hand corner.
Continuity mistake: When June Whitfield picks up her towel and toilet bag when on her way to the bathroom, her toilet bag moves from one hand to the other between shots.
Continuity mistake: When Jack Douglas is speaking to Sid James in the pub, there are two plates of bread rolls next to him, but in the shot when he puts his elbow in one of the rolls, the rolls on the second plate have changed position and a tomato ketchup squeezer has suddenly appeared.