Woman Haters - S1-E1
Visible crew/equipment: At the end as the boys were old men, the shadow of the boom mic can be see on the curtains behind them.
The Three Stooges Show (1960)
1 visible crew/equipment mistake in Woman Haters - chronological order
Continuity mistake: In the episode "Malice in the Palace", Larry drops a hot dog after plating them, and never notices. After setting the cat up with a hot dog, the one on the floor, along with the small amount of water, has disappeared.