Joe Otterson TV ReporterThe “Dangerous Liaisons” series at Starz has cast Alice Englert and Nicholas Denton in the two lead roles, Variety has learned.A reimagining on the Pierre Choderlos de Laclos book of the same name, the series tells the origin story of how the Marquise de Merteuil (Englert) and the Vicomte de Valmont (Denton) meet as passionate young lovers in Paris on the eve of revolution.