William "Bill" Hope is a Canadian actor, best known for his numerous roles in the Alien and Alien vs. Predator franchises, portraying Lieutenant Scott Gorman in Aliens and Alien: River of Pain, the Xenomorphs and Yautja in Aliens Versus Predator and Aliens Versus Predator 2, Doctor H. G. Groves in Aliens vs. Predator, and Colonial Marshal Waits in Alien: Isolation and its 2019 animated miniseries adaptation. Wikipedia