Question: who starred in the movie on golden pond
[{'answer': 'Katharine Hepburn', 'provenance': [{'wikipedia_id': '15119799', 'title': 'On Golden Pond (1981 film)', 'start_paragraph_id': 1, 'start_character': 168, 'end_paragraph_id': 1, 'end_character': 185, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Henry Fonda', 'provenance': [{'wikipedia_id': '15119799', 'title': 'On Golden Pond (1981 film)', 'start_paragraph_id': 1, 'start_character': 190, 'end_paragraph_id': 1, 'end_character': 201, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Jane Fonda', 'provenance': [{'wikipedia_id': '15119799', 'title': 'On Golden Pond (1981 film)', 'start_paragraph_id': 1, 'start_character': 265, 'end_paragraph_id': 1, 'end_character': 275, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Doug McKeon', 'provenance': [{'wikipedia_id': '15119799', 'title': 'On Golden Pond (1981 film)', 'start_paragraph_id': 1, 'start_character': 277, 'end_paragraph_id': 1, 'end_character': 288, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Dabney Coleman', 'provenance': [{'wikipedia_id': '15119799', 'title': 'On Golden Pond (1981 film)', 'start_paragraph_id': 1, 'start_character': 290, 'end_paragraph_id': 1, 'end_character': 304, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'William Lanteau', 'provenance': [{'wikipedia_id': '15119799', 'title': 'On Golden Pond (1981 film)', 'start_paragraph_id': 1, 'start_character': 309, 'end_paragraph_id': 1, 'end_character': 324, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Christopher Rydell', 'provenance': [{'wikipedia_id': '15119799', 'title': 'On Golden Pond (1981 film)', 'start_paragraph_id': 16, 'start_character': 12, 'end_paragraph_id': 16, 'end_character': 30, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'provenance': [{'wikipedia_id': '106353', 'title': 'On Golden Pond (play)', 'section': 'Section::::Adaptations.\n', 'start_paragraph_id': 22, 'end_paragraph_id': 22, 'meta': {'evidence_span': ['Michael Learned and Tom Bosley starred in a 2006-07 US national tour produced by Finn. Jack Klugman headlined a 2008 tour. The play was adapted for the screen written by Thompson in 1981. The film "On Golden Pond" was released in December 1981, directed by Mark Rydell & produced by Bruce Gilbert with Henry Fonda, Katharine Hepburn and Jane Fonda in the starring cast', 'The play was adapted for the screen written by Thompson in 1981. The film "On Golden Pond" was released in December 1981, directed by Mark Rydell & produced by Bruce Gilbert with Henry Fonda, Katharine Hepburn and Jane Fonda in the starring cast. In 2001, CBS aired a live television adaptation of the play that was heavily publicized in the press due to the']}}]}, {'provenance': [{'wikipedia_id': '15119799', 'title': 'On Golden Pond (1981 film)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The film stars Katharine Hepburn and Henry Fonda (in his final acting performance) in the lead roles along with Jane Fonda, Doug McKeon, Dabney Coleman and William Lanteau appearing in supporting roles.', 'The film stars Katharine Hepburn and Henry Fonda (in his final acting performance) in the lead roles along with Jane Fonda, Doug McKeon, Dabney Coleman and William Lanteau appearing in supporting roles.']}}]}]