Who is Mr. and Mrs. Nordstrom from Skin Tight and what is their importance?

Mr. and Mrs. Nordstrom are persuaded to bring a personal injury suit against Dr.Graveline. After Graveline operated on Mrs. Nordstrom's breast they became rock hard and Mr. Nordstrom suffered a detached retina when making love to his wife. He is also interviewing for a job as a Jai-Halai coach, despite his Scandanavian origins, and when he finds Kipper Garth taking liberties with his wife, he hurls Jai Halai balls at him, seriously injuring Kipper Garth in the head.