Sam Anderson

Sam Anderson (born April 2, 1947) is an American actor. He is best known for his character roles such as Sam Gorpley on ''Perfect Strangers'', Principal Willis DeWitt on ''Growing Pains'', Holland Manners on ''Angel'', dentist Bernard Nadler on ''Lost'', Doctor Harad in ''Friends'', and in film, as the principal in ''Forrest Gump''. Provided by Wikipedia