Characters featured in The Fall:
- Unnamed InGen Man - The character that we meet in the first chapter and that dies in Wikia HQ
- Unnamed InGen Hacker - Introduced in Chapter 5 when Hammond needs to hack into the Wikia security system. Lives to the end of The Fall.
- Unnamed InGen Hunter No. 1 - Alerts John Hammond that Biosyn have invaded the base.
- Unnamed InGen Hunter No. 2, 3, 4, 5 - The four InGen hunters posing as vandals along with John Arnold.
- Other Unnamed InGen Hunters - Featured in the fight against the dinosaurs and Biosyn at the end of The Fall, and also in the fight for InGen's base (Chapters 6&7)
- Unnamed Biosyn men 1 & 2 - the two featuring early in the story with the unnamed InGen man.
- Unnamed Biosyn Guards 1 & 2 - They guard the main Wikia entrance and killed the unnamed InGen man.
- Unnamed Biosyn Guard 3 - Survives the fail of the InGen base invasion but is shot by an InGen hunter.
- Other Unnamed Biosyn Guards - Feature in the invasion of InGen's base and protect the field when the dinosaurs emerge.
- Unnamed Biosyn Leader - Leads the attack on InGen's base.
- Unnamed Wikia Guards 1 & 2 - They replace the Biosyn Guards when the dinosaurs are released. Killed by an Acrocanthosaurus.
- Unnamed Wikia Staff - They speak several times during the story, and there may be more than one.
- Unnamed VSTF: At least two feature, one involved in the spray painting and another mentioned inside Wikia HQ.
- Unnamed Father and Two Children - Arnold hotwires their car to escape Biosyn
- John Hammond - InGen leader.
- John Arnold - InGen engineer. Killed when the car he is driving explodes after being hit by an Allosaurus
- Lewis Dodgson - Leader of Biosyn
- Sarah Manley - Member of Wikia Staff, mentioned in the Wikia Log.