Dr Nookey sees patients in his own Out-Patient consulting room. The same room reappears later as the Casualty Department, with the desks and chairs removed.
Gladstone has a drink in Dr Nookey's office, but he doesn't pour it - it just appears in his hand.
When Mr Carver and Dr Stoppidge are in the car together, the background scenery alternates between buildings and trees between shots.
When Dr Nookey enters the room of Goldilocks to give her an injection he is carrying a dish containing items to give an injection including a bottle of serum when he leaves the room the serum bottle has disappeared.
The Union Flag flying outside the medical mission is upside down.
Miss Fosdick searches in her filing cabinet, there are no files visible only the file holders.
When Jim Dale's character makes his return to the UK he arrives at his new offices in a white Rolls-Royce. As the car sweeps into the street a traffic warden, clearly looking at the camera, reaches forward to stop a passing pedestrian from walking any further into shot. Only when the car has passed does the warden allow the pedestrian to proceed.
When Frederick Carver says, "It must have been something he picked up in the Beatific Islands," his lips do not move.
When Doctor Nookie runs into Casualty and asks Matron what is the case he has to deal with, Matron says "Officer" and not "Doctor" when talking to him.