The boom mike is visible over the Director when he's sitting in front of his monitor in the "Now we know" sketch. Interestingly, it's a sketch about making a film, so there was equipment that was clearly intended to be seen, too, which probably made it confusing. See more
Hans, there's something worrying me.
Don't worry, these Communists are cowards!
No it's not that. It's our caps. They've got... skulls on them. Hans, are we the baddies?