Notice the girl in the pink shirt in the Java Man scene. Throughout the scene she keeps jumping from spot to spot between shots.
How did Adam West wind up on the island with Gary and Wyatt in the final scene? When Gary used the emergency wish, only he and Wyatt were transported just as Lisa and Chett departed.
Jim Keilly, one the series writers appeared on screen in this episode in a guest role.
From the beginning of this episode, Lisa is seen wearing the exactly same white outfit she was wearing when she was created for the very first time in the first episode of the series. This will make a lot of sense later in the episode as she has to be "recreated" like the very first time.
Farber High, the high school in Weird Science, was used in the movie Back to the Future as the clock tower used to jump start the DeLorean car.
Opening credits begin with a scene from The Bride of Frankenstein (1935).