Question: who starred in saturday night and sunday morning
[{'answer': 'Albert Finney', 'provenance': [{'wikipedia_id': '9318746', 'title': 'Saturday Night and Sunday Morning (film)', 'start_paragraph_id': 11, 'start_character': 12, 'end_paragraph_id': 11, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'answer': 'Shirley Anne Field', 'provenance': [{'wikipedia_id': '9318746', 'title': 'Saturday Night and Sunday Morning (film)', 'start_paragraph_id': 12, 'start_character': 12, 'end_paragraph_id': 12, 'end_character': 30, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'answer': 'Rachel Roberts', 'provenance': [{'wikipedia_id': '9318746', 'title': 'Saturday Night and Sunday Morning (film)', 'start_paragraph_id': 13, 'start_character': 12, 'end_paragraph_id': 13, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'answer': 'Hylda Baker', 'provenance': [{'wikipedia_id': '9318746', 'title': 'Saturday Night and Sunday Morning (film)', 'start_paragraph_id': 47, 'start_character': 162, 'end_paragraph_id': 47, 'end_character': 173, 'bleu_score': 1.0, 'section': 'Section::::Popular culture references.\n'}]}, {'answer': 'Norman Rossington', 'provenance': [{'wikipedia_id': '9318746', 'title': 'Saturday Night and Sunday Morning (film)', 'start_paragraph_id': 15, 'start_character': 12, 'end_paragraph_id': 15, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}]