WWilliam L. GuisewiteActingPopularity: 0Known For6.2Cathy's Last ResortBill, Cathy's Father (voice)6.0Cathy's ValentineBill, Cathy's Father (voice)8.0CathyDad (voice)FilmographyMovies3TV Shows0AllCast3CrewBrowse All1980s6.0Cathy's ValentineBill, Cathy's Father (voice)6.2Cathy's Last ResortBill, Cathy's Father (voice)8.0CathyDad (voice)