The dog Benji finds was originally supposed to be dead, but attempts at making a dead dog prop were unsuccessful.
A dirty magazine cover was taped on the outside of a Cat Fancy magazine so the kids wouldn't actually have to look through porno.
The dolly mask was actually made by the actor who plays Benji.
A large portion of Donald's lines were ad-libbed.
The actor who played Kenny was uncomfortable cussing, so he was allowed to change cuss words to whatever he was comfortable saying.