Not quite sure who Dunstand is or where he came from, and only relatively aware of the fact that he was following them to Dagger Falls and back, Calenthang looks at him with a lost expression. He notices everyone else speaks to him as if he's been there all along, so he quickly straightens up and plays at being informed.
"I shall lend my hand where it is needed, friend Ayden," he says, refering to the lowering of Dunstand into the well.