Kris Krosskove was a commercial transport passenger in the 24th century.

In 2328, the SS Manoa ferried him from Spaceport Jonathan (W) to Alpha Balder IV. His manifest was accessed by Lieutenant Commander Data aboard the USS Enterprise-D in 2370 by reviewing this data in the commercial transport database. (TNG: "Inheritance", okudagram)

This character was only mentioned in writing.
Retroactive continuity: In 2328, a transport ship ferried him from Alpha Roller II to McCrystal's Planet.