Question: who played the beast in the movie shot caller
[{'answer': 'Holt McCallany', 'provenance': [{'wikipedia_id': '47216500', 'title': 'Shot Caller (film)', 'start_paragraph_id': 1, 'start_character': 452, 'end_paragraph_id': 1, 'end_character': 466, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '47216500', 'title': 'Shot Caller (film)', 'start_paragraph_id': 22, 'start_character': 0, 'end_paragraph_id': 22, 'end_character': 89, 'bleu_score': 0.8385766789076251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11310494235141201009}, 'section': 'Section::::Cast.\n'}]}]