| Star Trek character | Actor | Seinfeld character |
|---|
| Old Woman (VOY, 'Sacred Ground') | |
| Devinoni Ral (TNG, 'The Price') | |
| Rekelen (DS9, 'Profit and Loss') | |
| Kurros (VOY, 'Think Tank') | |
| Crewman Elizabeth Cutler | |
| Dalen Quaice (TNG, 'Remember Me') | |
| Richard Bashir | |
| Quark | |
| Admiral Owen Paris | |
| B.G. Robinson (TNG, 'The Outrageous Okona') | |
| John Kelly (VOY, 'One Small Step') | |
| Cyrus Redblock (TNG, 'The Big Goodbye') | |
| Milo (VOY, 'Spirit Folk') | |
| Second Q (TNG, 'Deja Q') | |
| Menos (ENT, 'The Seventh') | |
| Elizabeth Shelby (TNG, 'The Best of Both Worlds') | |
| Ensign Ro Laren | |
| Balok (TOS, 'The Corbomite Maneuvre') | |
| Rain Robinson (VOY, 'Future's End') | |
| K'Vada (TNG, 'Unification') | |
The Simpsons
Family Guy
Fresh Prince of Bel Air
