Robert Sheehan: 5 Things To Know About This Rising Star (Photo by Noam Galai/Getty Images for New York Comic Con) Robert Sheehan stars a Klaus, AKA number four in Netflix’s The Umbrella Academy. But what else do we know about him? Here is a list of 5 things that may help you get to know him better. No Older Articles Next Article Getting to know Daniel DiMaggio, Oliver Otto from 'American Housewife'