50 Waldo outfits were made for the final battle scene.
Principal photography of this film took three months. Because all cast and crew members had other full-time jobs they were only able to film on weekends.
The "Training Montage" was shot over the course of one Saturday. Richard Cline was incredibly sick during filming.
At a certain point in the "Research Scene" the dialogue becomes a word for word recreation of the "Life Finds A Way" scene from Jurassic Park.
A scene featuring a Waldo being killed by a vending machine was cut due to an on set accident.