As a minor boss Oltoph has little dialogue and few obvious character traits. It is clear that he is not interested in fighting to the death for his commander, Kempf. If he is captured and released it appears he begins to rethink his negative perceptions of the Leonster rebels.
You won't pass any further!
Glory be to Friege...
— Oltoph when killed
This is how Leonster fights...? Perhaps I was wrong...