Mahershala Ali on the extra responsibility he felt playing a 'real person' in Green BookTo play this video you need to enable JavaScript in your browser.This video can not be playedMahershala Ali on the extra responsibility he felt playing a 'real person' in Green BookCloseMahershala Ali on his Bafta and Oscar nominated role in Green Book.SubsectionEntertainment & ArtsPublished10 February 2019Shareclose panelShare pageCopy linkAbout sharingRead description