First Men in the Moon (1964)

Martha Hyer, Lionel Jeffries, Peter Finch, Miles Malleson

Based on the HG Wells story. The world is delighted when a space craft containing a crew made up of the world's astronauts lands on the moon, they think for the first time. But the delight turns to shock when the astronauts discover an old British flag and a document declaring that the moon is taken