I wonder if that's the case with the Frasier episode called Moon Dance that Kelsey Grammer directed, because Kelsey was also in some scenes there as well.
You know what I don't get about the episode Neighbors?
The fact that Patricia Richardson directed the episode, but yet she can be seen in a couple of scenes.
Maybe she only directed certain portions of the episode, and that's it.
https://www.sfgate.com/entertainment/the-wrap/article/One-Day-at-a-Time-Canceled-by-Netflix-After-13688755.php
It's being shopped around to other places.
They really could've at least finished the season, you're right.
Got a link though?
She might as well just leave the entertainment industry altogether.