Continuity mistake: When Bond puts the bearded guard on the conveyor belt in the warehouse, you can see there is nothing around him, but after a quick cut to Sir Godfrey, we return to the guard and he is now between two crates. (00:38:50)
Plot hole: After sneaking into Zorin's secret laboratory, why did Bond and Tibbett decide to spend another day there? They would have known that the two guards they fought would inform Zorin they were spies and blow their cover. Besides, they already knew how Zorin was winning the races, so staying another day was just suicide. (00:39:40)
Audio problem: When Zorin says to Bond, "Your mount, Mr. St. John Smythe", his mouth is not moving. (00:45:20)
Continuity mistake: During the steeplechase sequence, Bond and Inferno clear the water jump, but when Bond looks over his shoulder, we return to the fence and you can see he is clearing the water again. (00:47:50)
Continuity mistake: After the riders have jumped the water jump in the steeplechase scene, Bond is joined by a group of Zorin's exercise boys. You can see that a rider with a dark green helmet is positioned a few yards ahead of Bond, but in the next scene he is next to Bond and attacking him. (00:48:05)
Continuity mistake: During the steeplechase sequence, Bond is attacked by one of Zorin's exercise boys wearing a yellow helmet. After a quick cut to Zorin looking over his shoulder, we return to Bond and he is now being attacked by a different rider with a dark green helmet, while the rider with the yellow helmet is now at the back of the pack. (00:48:30)
Continuity mistake: When Bond says "Well, it's not mutual." to Max Zorin outside the Rolls Royce, Zorin is standing right in front of him. In the next shot, Zorin has suddenly moved away from Bond and Scarpine is now in front of Bond. (00:49:50)
Continuity mistake: After Scarpine has knocked out Bond and pushes him into the back of the Rolls Royce, the position of Sir Godfrey's head on the headrest changes between shots. (00:50:00)
Continuity mistake: When Scarpine knocks out Bond, he pushes him into the back of the Rolls-Royce, and he lies on his back unconscious next to Tibbett. However, when Zorin and May Day drive the Rolls-Royce to the river, the 'unconscious' Bond has now managed to sit himself up on his seat. (00:50:40)
Revealing mistake: When Patrick MacNee and Roger Moore are pushed into the lake in the Rolls Royce, you can clearly see the wire pulling the car into the water. It leaps out of the water as it takes the strain. (00:50:50)
Revealing mistake: When the Rolls-Royce is going underwater, it twists a little, and you can clearly see that the car is empty. (00:51:00)
Continuity mistake: When the Rolls sinks its back end is pointing upwards; the front end going down in a steep angle. But when Bond is getting out of it and gets air from the tires it is upside down. And the surface is not far away. It is impossible that it could have turned over. (00:51:10)
Continuity mistake: When Bond is using the tyre valve to breathe underwater, "Michelin" is spelled out in white on the tire but all previous shots of the car show blackwall tyres. (00:51:35)
Other mistake: When Bond is blowing air out of a tire underwater to signal Zorin that he is dead there is a stem that must be depressed to let air out which would be impossible to do that with your mouth over the valve. Obviously Bond would have drowned. (00:51:35)
Continuity mistake: When the Rolls Royce sinks it is a lot further away from Zorin and May than when Bond looks out of the water while he is getting air from the tyres. (00:51:40)
Continuity mistake: When Zorin is explaining his plan to the men aboard the blimp he makes the model of Silicon Valley rise from a hidden compartment and dramatically gestures his arms upwards with his hands spread wide apart. While the model is still rising, the handkerchief changes to his right hand then back to the left. (00:54:30)
Revealing mistake: After Mayday drops the recalcitrant businessman out of the zeppelin, there's a long shot of him falling into the water far below. An obvious dummy, his legs are flailing much too limply (and in too many directions) to be human. (00:56:10)
Continuity mistake: When Bond listens to the cassette of the conversation between Zorin and Bob Conley at the dock warehouse, it is a completely different conversation to the one heard at the warehouse. (01:00:00)
Continuity mistake: When Bond enters the turbine, there is a dead crab on the grate. But when he leaves the turbine, the crab has disappeared. (01:00:30)
Continuity mistake: Bond's air tank is perforated on the middle after he has thrown it into the propeller blade. But it would have been hit in the end, not in the middle, after being pushed into a fast spinning blade. (01:01:30)