 Tassadar is voiced by Michael Gough in "StarCraft", with Michael Dorn playing the part in later appearances.Described as being fascinated with, if somewhat wary of, the dark templar, Tassadar is the commander of the fleet that made first contact with the Terrans by destroying their colony of Chau Sara to contain Zerg infestation.However, Tassadar eventually disregards his orders to continue destroying worlds with no concern for the Terrans, and instead engages the Zerg by conventional means.