The contention the moon landings were faked is ridiculous. The most obvious rebuttal is that the USSR would have asserted it if there was a modicum of truth to it.
There is also a hilarious movie called The Moonwalkers which did that also. I think it completely missed its audience which probably killed the director's career which is a pity.
Here is a nice write up on how he apparently encoded his confession into his films.
https://www.aulis.com/deliberate_errors.htm