Question: who plays mr randolph in the great gilly hopkins
[{'answer': 'Bill Cobbs', 'provenance': [{'wikipedia_id': '43074497', 'title': 'The Great Gilly Hopkins (film)', 'start_paragraph_id': 1, 'start_character': 284, 'end_paragraph_id': 1, 'end_character': 294, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43074497', 'title': 'The Great Gilly Hopkins (film)', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 38, 'bleu_score': 0.6147881529512641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1230290153102065902}, 'section': 'Section::::Cast.\n'}]}]