Katharine Hepburn and Spencer Tracy worked together on 9 movies including Guess Who's Coming to Dinner.
Katharine Hepburn . The screen-partnership spanned 25 years and produced nine movies . Three more Oscars came for her work in Guess Who 's Coming to Dinner ( 1967 ) , The Lion in Winter ( 1968 ) , and On Golden Pond ( 1981 ) .