George Clooney and Noah Wyle on 'ER.' Sven Arnstein/NBCU Photo Bank/NBCUniversal/Getty Images Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Paging Dr. Ross, paging Dr. Doug Ross. HBO chief Casey Bloys says "obviously" George Clooney would be "welcome" to join or guest on HBO Max emergency room drama The Pitt.