| Occupation | Host |
| Legislator in Trill government | |
| Skilled engineer | |
| Olympic gymnast | |
| Head of the Trill Symbiosis Commission | |
| Shuttle pilot | |
| Musician; murderer | |
| Federation ambassador | |
| Starfleet lieutenant commander; science officer | |
| Starfleet lieutenant (j.g.); counselor | |
| Former communications clerk at Federation consulate; terrorist | |
| Leader of the settlement on Gaia in an alternate timeline | |