In the newer release of this episode (as seen in the Digital Market and Disney+) the screen was darkened during the flashing effect when Monterey Jack accidentally electrocuted himself when trying to save Dale. This is due to avoid harm to users who are sensitive to flashing lights from PSE (Photosensitive epilepsy).
Catteries Not Included is the first episode of Chip 'n Dale Rescue Rangers in airing and production orders (though it is not the first episode in chronological order). It was originally aired as a sneak preview episode on August 27, 1988. With the series' official premiere on Disney Channel on March 4, 1989, this episode was re-aired on March 5, making it the second episode.
Series debut of Professor Nimnul.
The scenes from the intro video that feature the robot dogs come from this episode.
Series debut of Sgt. Spinelli.