The Girl was placed in a room filled with toys and stuffed animals. She was actually participating in an affection test in Egon's happiness index research. Once Spengler's Assistant determined everything was ready, the Girl was given a puppy. Egon later wanted to know what would happen when the puppy was taken away.
- Catherine Reitman, who portrayed the Girl with Puppy, is the daughter of director Ivan Reitman.
- In NOW Comics The Real Ghostbusters starring in Ghostbusters II part 1 she is depicted as being more heavy set wearing a pink shirt and blue pants.