The Cave Survivor was the only survivor of what is known as the Tloke's Seal Incident after the Battle of Sorrow's Refuge. He was an Arcadian Colonel. He was part of the group that found the seal with Marshal Dorleone. He escaped the massacre of the troops and survived for two weeks before being found by several Explorer's League agents. He recounted his tale and left. He was the last known survivor, it is assumed he has died like all others involved.
His name is snot recorded on any documents pertaining to the document TS 1.