The following is a list of unnamed Cairn.
Female delegate
A female Cairn
This Cairn was a member of a delegation on the USS Enterprise-D in 2370. She, like other Cairn, communicated by telepathic means. She was also present in the arboretum on the Enterprise-D when Lwaxana Troi became unconscious and seemed shocked when she saw Lwaxana lying on the ground. (TNG: "Dark Page")
This Cairn was played by background actress Deborah Landis who received no credit for this appearance.
Male delegate
A male Cairn
The Cairn male was a member of a delegation on the Enterprise-D in 2370 that was being taught verbal communication by Lwaxana Troi. He, like other Cairn, used telepathic means as his form of communication. He was also present in the arboretum when Lwaxana Troi became unconscious. (TNG: "Dark Page")
This Cairn was played by an unknown actor.