Kas

 is a Klingon ambassador. His noble house is opposed to B'vat.

Missions involved

 * Kas invites Miral Paris, who is said to be the Kuvah'Magh, as a mediator to a peace conference between the Klingon Empire and the Federation on Regulus IV. The talks are sabotaged by Klingons and Orion mercenaries loyal to B'vat, who believes Miral is a false savior. Although the talks have failed, Kas defends the Federation hostages and assists the player in chasing B'vat away.