The following is a list of unnamed Kraylor.
Crewmembers
These crewmembers were on board the Nightingale when Harry Kim took over the command of the ship in 2377. They worked on the bridge and the second officer refused to follow Kim's orders after Loken and Terek refused to accept Kim's orders. (VOY: "Nightingale")
Engineer
This engineer was working in engineering aboard the Nightingale when an explosion occured and he and Seven of Nine hit the ground. (VOY: "Nightingale")
Officer 1
This officer died along his captain on the bridge of the Nightingale during an attack by the Annari in 2377. (VOY: "Nightingale")
Officer 2
This officer and his ship were trapped in the Void in 2377. When the USS Voyager was trapped there as well, it tried to start an alliance and this officer was one of several invited aboard.
The Doctor and Fantome passed him talking to someone with a PADD while walking in the corridor to the mess hall. He later would have returned to his ship when the Kraylor decided to leave the alliance and form one with Bosaal. (VOY: "The Void")
Quarra workers
These two workers were among the many alien individuals working at the Central Power Facility on Quarra in 2377. (VOY: "Workforce")