Continuity mistake: When Gladstone asks Dr Nookey if he would to see a doctor after stepping into a hole at the Medical Mission, Dr Nookey has his right hand by the door. In the next shot, he is now holding the door.
Continuity mistake: When Dr Nookey threatens Mr Carver with his bottle of champagne, you can see he is holding the bottle upside down, but when he enters the ward, the bottle is now the right way up.
Continuity mistake: When Dr Carver asks Ellen how she is at the nursing home, Ellen puts her hands together twice between shots.
Continuity mistake: When Dr Nookey is bored listening to Mrs Beasley rabbiting on, he is resting his face on the palm of his hand. In the next shot, he is resting his face against his fingers.
Continuity mistake: When Mrs Beasley says "It just kept running out the other end", the bottle of urine is in her right hand, but in the next shot it is now in her left hand.
Continuity mistake: When we see Jim Dale on the hospital trolley, you can see that he has a box under his arm, but when he crashes through the hospital doors in the next shot, the box is nowhere to be seen.
Continuity mistake: When Mr Carver tells Ellen to look at the couple dancing during the hospital party, he takes the candle off the table and you can see his napkin is flat, but in the next shot the napkin is all crumpled.
Revealing mistake: When we see shots of Hattie Jacques, Kenneth Williams and Charles Hawtrey during the scene when Jim Dale is tampering with the hospital fuse box, you can see the shots are taken from various other points in the film.
Audio problem: When the nurse says "Coming!" when carrying a pile of bedpans, her mouth doesn't move.
Continuity mistake: When the patient's stomach is expanding due to the faulty breathing apparatus, the patient in the bed next to him closes his book and puts it on his bed, but in the next shot the book is open again.
Continuity mistake: When Mr Carver and Ellen are in speaking in Mr Carver's office, Ellen hands him a letter to read and you can see he has put it down when he tells the patient to breathe out. A couple of shots later, he is seen putting it down again.
Continuity mistake: Watch the patient next to the man whose stomach is being inflated by the breathing apparatus. You can see that when he is reading his book, he is holding it by the bed sheets, but in the next shot he is holding the book much further up.
Audio problem: When Kenneth Williams opens the cabinet in his office, he says "It must have been something he picked up in the Beatific Islands" but his lips don't move.
Continuity mistake: When the car leaves the hospital to go to the nursing home, Charles Hawtrey, Kenneth Williams and Patsy Rowlands are all in the back seat. When the car arrives at the nursing home, the chauffeur opens the door but there is no sign of Hawtrey.
Continuity mistake: When Kenneth Williams and Charles Hawtrey are in the back of the car on their way to the nursing home, the background scenery changes between buildings and trees between shots.
