Question: who plays riley and huey on the boondocks
[{'answer': 'Regina King', 'provenance': [{'wikipedia_id': '10570103', 'title': 'List of The Boondocks characters', 'start_paragraph_id': 6, 'start_character': 24, 'end_paragraph_id': 6, 'end_character': 35, 'bleu_score': 1.0, 'section': 'Section::::Main characters.:The Freeman family.:Huey Freeman.\n'}]}, {'provenance': [{'wikipedia_id': '10570103', 'title': 'List of The Boondocks characters', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 1217, 'bleu_score': 0.599055057570781, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5173675336385251962}, 'section': 'Section::::Main characters.:The Freeman family.:Huey Freeman.\n'}]}]