Harry Lawtey as Robert Spearing David Jonsson as Gus Sackey, a graduate of Eton and Oxford and Robert's housemate.[8] Nabhaan Rizwan as Hari Dhar Freya Mavor as Daria Greenock, Vice President of Cross Product Sales at Pierpoint & Co.[9] Will Tudor as Theo Tuck, a research analyst for Pierpoint.[10] Conor MacNeill as Kenny Kilbane, Vice President of Foreign Exchange Sales (FX) at Pierpoint & Co.[11] Ken Leung as Eric Tao, Managing Director of Cross Products Sales (CPS) at Pierpoint & Co.[12]