(in credits order)
- Dorothy Otnow Lewis(as Dorothy Lewis)
- Park Dietz(as Dr. Park Dietz)
Rest of cast listed alphabetically
- Tom Brokaw(archive footage)
- Bill Clinton(archive footage)
- Henry Ford(archive footage)
- Charles Gibson(archive footage)
- Adolf Hitler(archive footage)
- Bill O'Reilly(archive footage)
- Jonathan Pincus(archive footage) (as Dr. Jonathan Pincus)
- Diane Sawyer(archive footage)
- Arthur Shawcross(archive footage)
- Richard Wagner(archive footage)
