The following is a list of unnamed Kolarans.
Soldiers
These soldiers were encountered on Kolarus III in 2379. (Star Trek Nemesis)
Xanthan bazaar visitor
This visitor was present on the floating trading bazaar on the Xanthan homeworld, when Enterprise NX-01 visited the planet to do business with a local chemist named B'Rat Ud in 2153. (ENT: "Rajiin")
This Kolaran was played by an unknown actor.