Question: who plays kurt weller's father on blind spot
[{'answer': 'Jay O. Sanders', 'provenance': [{'wikipedia_id': '46583730', 'title': 'Blindspot (TV series)', 'start_paragraph_id': 23, 'start_character': 12, 'end_paragraph_id': 23, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Recurring.\n'}]}]