From Wikipedia, the free encyclopedia. Donald Gibb (born August 4, 1954), sometimes credited as Don Gibb, is an American actor with an imposing 6 ft-4in frame, best known for portraying the hulking, dimwitted fraternity brother "Ogre" in several installments of the Revenge of the Nerds film series. Raised in California, Gibb attended the University of New Mexico on a basketball scholarship, where he joined Phi Delta Theta fraternity. He then transferred to University of San Diego to play footb...