Revealing mistake: After a policeman touches Mrs. Whistler's corpse's face she winces.
Continuity mistake: In the Whyte House casino Q plays with the slot machine with his left hand placed on it. In the close-up his hand is gone. (01:30:30)
Continuity mistake: In the dentist office the cap on the bottle of pills is loose, a shot later it's closed tight and yet a shot later it's missing. (00:10:20)
Revealing mistake: When Bond pushes the Blofeld look alike into the mud pit his feet have a natural position, the tip resting on the stretcher. Couple shots later, when his body is submerged and just the feet are visible, they are skewed awkwardly to the side as if the ankles were broken, revealing he's been replaced by a dummy.
Continuity mistake: When the movie begins Bond chokes a girl with her bikini, light side of the fabric facing camera. A shot later it's the dark side facing.
Continuity mistake: When Bond is having his chase through Las Vegas with all the police there are several shots of the casino clocks in the background. At one point the time goes from 1:30 to almost 4 o'clock in just a few minutes.
Continuity mistake: When Bond is speaking to Tiffany by the swimming pool, he puts one arm into his jacket, but when the camera is behind Bond in the next shot, the jacket is now completely on.
Continuity mistake: When Bond first drives off in the moon buggy the wheels have silver hubcaps on them, but when he crashes through the wall and goes outside, the centres of the wheels are completely different.
Revealing mistake: When the orbiting satellite blows up the missile in North Dakota you can see the scientists nearby move freeze in motion.
Other mistake: When James Bond startles the cat to see which Blofeld it would leap towards to get the correct one, we see it leap to the left. The problem is that the Blofeld the cat leapt at was sitting to the right.
Factual error: When the submarine blows up under water the explosion we see shows no water being thrown up.
Continuity mistake: When the helicopters approach the oil rig there are only 5, and 5 dots appear on the radar in the control room, but when the attack starts there are now 6 helicopters.
Revealing mistake: In the opening scene when Bond pushes Blofield in the mud and we see his legs dissappear, they are obvious dummy legs and the feet have changed position.
Continuity mistake: When Bond exists the car park using the trailer as a ramp he skims the tops of several parked cars, but when the police car tries it, the car crashes into a police car that has appeared from nowhere - it hasn't just pulled up as it is driverless.
Continuity mistake: When Bond is dumped in the pipe he is lying in the middle, also when the pipe is picked up he is in the same place, but when he comes to he is now lying on a join in between two pipes.
Continuity mistake: In the opening scene Bond drops a load of mud type mixture onto the guy in the bath and we see the mixture overflowing on the sides where Bond is lying but when he gets up he is completely clean.
Continuity mistake: In the Freemont St. Chase scene, Bond passes the same casinos multiple times going the same direction without ever turning.
Audio problem: When the man at the very start is being interrogated about the location of Blofeld, he says "Ciaro", but his lips don't move.
Revealing mistake: During the fight between Bond and Peter Franks in the elevator, if you watch carefully when Bond hits Franks' wrist with the door while he is holding the glass shard, Franks drop the glass shard before his wrist gets hit a second time.
Continuity mistake: When Thumper dives into the pool after Bond, she is wearing a gold band on her left arm. After she surfaces, it's mysteriously disappeared. (01:52:00 - 01:53:00)
Chosen answer: Blofeld and Spectre has enough diamonds for the laser he is building to hold the Earth hostage. In typical Spectre fashion, since he is finished with the operation, he wants to leave no loose ends that could tie Spectre into the mix.
Zwn Annwn