Revealing mistake: The shot of a computer showing declination (with red numbers moving) at the Oro Array is used twice, despite being two different computers in two different buildings. It is the exact same shot repeated.
Revealing mistake: When Kiki's legs "reverse" at the end of the film as he runs off, watch closely. It is clear the effect was achieved through some shoddy image-manipulation. His clothing and hands "warp" slightly a few times around his legs.