Question: who starred in the original movie cape fear
[{'answer': 'Robert Mitchum', 'provenance': [{'wikipedia_id': '171029', 'title': 'Cape Fear (1962 film)', 'start_paragraph_id': 1, 'start_character': 66, 'end_paragraph_id': 1, 'end_character': 80, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Gregory Peck', 'provenance': [{'wikipedia_id': '171029', 'title': 'Cape Fear (1962 film)', 'start_paragraph_id': 1, 'start_character': 82, 'end_paragraph_id': 1, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Martin Balsam', 'provenance': [{'wikipedia_id': '171029', 'title': 'Cape Fear (1962 film)', 'start_paragraph_id': 1, 'start_character': 96, 'end_paragraph_id': 1, 'end_character': 109, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Polly Bergen', 'provenance': [{'wikipedia_id': '171029', 'title': 'Cape Fear (1962 film)', 'start_paragraph_id': 1, 'start_character': 115, 'end_paragraph_id': 1, 'end_character': 127, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '171029', 'title': 'Cape Fear (1962 film)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 495, 'bleu_score': 0.8642222298600941, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9549077358601651205}, 'section': 'Section::::Abstract.'}]}]