- Hey, It's That Guy!: Dylan McDermot will be familiar to many tropers from his role in The Practice.
- Stunt Casting: Lemmy as a taxi driver, Iggy Pop as a D.J. and Carl McCoy from Fields of the Nephilim as the wanderer.
- What Could Have Been: Richard Stanley wrote a script for a sequel entitled Hardware II: Ground Zero, but it never materialized due to rights disputes.