Production on the HBO drama has been put on hold following the accident, reported Variety.
HBO confirmed the news in a statement, "Actor Zahn McClarnon was hospitalised Wednesday night after sustaining an injury at home. He is on the mend and looking forward to getting back to work. 'Westworld' will resume filming on both units next week."
According to TMZ, McClarnon fell and hit his head at home. He was reportedly rushed to the ICU with brain trauma.
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