Janine does not appear in the episode. The Ghostbusters mention that she's on vacation in Alaska.
First of three series appearances of Professor Dweeb and Elizabeth. Each of these episodes are among the most poorly received of the series.
The episode was recorded on May 9 and 11, 1990. Dave Coulier recorded alone on May 11, 1990. Coulier was originally scheduled to help voice Glob and Slob.
Indirectly, this episode is a sequel to the Slimer! episode "Don't Tease the Sleaze". The Sleaze is captured in "Don't Tease the Sleaze".
The license plate of Dweeb's van is "DW811"