Question: who is the actor that plays carl gallagher
[{'answer': 'Ethan Francis Cutkosky', 'provenance': [{'wikipedia_id': '47524843', 'title': 'Ethan Cutkosky', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '47524843', 'title': 'Ethan Cutkosky', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 173, 'bleu_score': 0.934334813046729, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7060466158629971680}, 'section': 'Section::::Abstract.'}]}]