Notable Past Members of Union Supreme
The following is a small list of heroes who where once part of the Union Supreme roster, or are currently inactive.
| Hero Name | Last Known Status |
|---|---|
| Afire | Unknown |
| Atom Lass | Unknown |
| Azure Enchanter | Unknown |
| Battling Bulldog | Current member of Justice Supreme |
| Black Cardinal | Retired |
| Briggda | Retired |
| Cartoon | Retired |
| Coronal Light | Unknown |
| Captain Quantum | Retired to return to research |
| Captain Thunderbolt | MIA |
| Crescent Reaper | Gone rogue |
| Doctor Moonlight | Retired |
| Dr. 7 | Retired |
| Dr. Mystik | Unknown |
| Earth Pact | Unknown |
| Earthstrong | Retired |
| Egalitarian | Unknown |
| Emerald Protector | Returned to home dimension |
| Emerald Sentinel | MIA |
| Empowered Woman | Current member of Justice Supreme |
| Falcon Woman | Retired |
| Fated One | Returned to own time |
| Fell Raven | Resigned |
| Finale | Retired |
| Flamina | Retired |
| Gate Wanderer | Reservist |
| Gods Speed II | Depowered |
| Gold Guard | Retired |
| Heliodromus | MIA |
| Hermano Muerte | Retired |
| High Cloud | Retired |
| Jade Phantasm | Retired |
| Knock-Out Girl | Unknown |
| Lady Rocket | Retired |
| Liberty Rose | Semi-retired |
| Mister Escapes | Deceased |
| Motley Crew | Retired |
| Neon Flash | Current member of Justice Supreme |
| Night Wonder | Unknown |
| Noble Raven | Unknown |
| Platina | Unknown |
| Professor Proton | Unknown |
| Sapphire Siren | Unknown |
| Saturnian Psychic | Unknown |
| Sensui Yamora | Unknown |
| Shadespawn | Deceased |
| Silk Prowler | Unknown |
| Size | Unknown |
| Sky-Bolt | Resigned |
| Sonic Zoom | Leave of Absence |
| Star Manta | Retired |
| Steel Brigade | US-SPD |
| Street Shot | Awaiting trial, license revoked |
| Thermal Stat | Retired |
| Web Crawler | Unknown |
| White Bengal | Unknown |