Guest Stars Audra McDonald as Dorothy Scott Ward Horton as Charles Fane Ashlie Atkinson as Mamie Fish Claybourne Elder as John Adams Ben Lamb as The Duke of Buckingham David Furr as Dashiell Montgomery Robert Sean Leonard as Reverend Matthew "Luke" Forte Rebecca Haden as Flora McNeil Melanie Nicholls-King as Sarah Jane Smith Thompson Garnet Darren Goldstein as Henderson David Wilson Barnes as Norman Tate Andy Grotelueschen as Mr. Hastings Liz Wisan as Emily Warren Roebling Co Starring Emilie Kouatchou as Mabel Craig Geraghty as Griffin Jade Radford as Betsy Tony Carlin as Tritton James Riordan as Dr. Lewis Peter Bradbury as Jay Gould Will Connolly as Curate Charles Everett as Emmett Frank Ridley as Mr. Whitmore Harry Smith as Mr. Patrick Ryan J.T. O'Connor as Security Guard Laughton Royce as Isaiah James Hindman as Mr. Schubert Kevin Hogan as Butler Lachlan Quartermous as Russell House Footman Kevin Dennis as Mr. Roebling
