Coco and Ilya sing a song together with Kuryakin playing a 6 string acoustic guitar, but what is heard is a 12 string guitar.
When Solo was flying the Bell 47J helicopter in act 1 he was in the left seat. Bell helicopters pilot from the right seat even though the cyclic is within reach of the left. He could not have had access to the collective and throttle. Also Solo's rather abrupt movements of the cyclic would most likely cause a loss of control or crash, and holding the cyclic between his knees while talking on the communicator is also a no-no.
When Nancy Sinatra's character, Coco Cool, climbs out of a second story window and down a drain pipe, it can be clearly seen that her double has much shorter hair before Nancy is shown at ground level.
Corinne shoots Simon Sparrow three times in the back without producing any blood or holes in his flight suit.
Suspending strings can be seen coming from Sparrow's hoax spacecraft when it is in the air.
Dr. Cool said that only his radio telescope could detect an object at 4 million miles. 4 million miles is well within the range of most radio telescopes.