Question: who plays the voice of johnny's dad in sing
[{'answer': 'Peter Serafinowicz', 'provenance': [{'wikipedia_id': '47415762', 'title': 'Sing (2016 American film)', 'start_paragraph_id': 22, 'start_character': 12, 'end_paragraph_id': 22, 'end_character': 30, 'bleu_score': 1.0, 'section': 'Section::::Voice cast.\n'}]}, {'provenance': [{'wikipedia_id': '47415762', 'title': 'Sing (2016 American film)', 'start_paragraph_id': 22, 'start_character': 0, 'end_paragraph_id': 22, 'end_character': 123, 'bleu_score': 0.9021315316859231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15772463363356081950}, 'section': 'Section::::Voice cast.\n'}]}]