This is a summary sheet for the characters in Smallville. Please place characters in the appropriate sub-pages. This universe is (briefly) featured in 2019's Crisis on Infinite Earths, as the Arrowverse's "Earth-167".
- The Kents
- Smallville High Alumni
- LuthorCorp and Associates
- Kryptonians
- The Lanes
- Daily Planet Staff
- Clark's Allies
- Meteor Freaks
- Phantom Zone Escapees
- Government Agents and Rogues
- Apokiliptians
- Other Major Villains
- Earth-2