Guest Stars Ted Levine as Chief Thomas Byrnes Brittany Marie Batchelder as Joanna Crawford Emily Barber as Violet Hayward Georgia Lowe as Milly Michael McElhatton as Dr. Markoe Matt Letscher as William Randolph Hearst Lara Pulver as Karen Stratton Diego Martín as Narciso Linares Bruna Cusí as Isabella Linares Heather Goldenhersh as Matron Demetri Goritsas as Bernie Peterson Paul Reid as Ogden Gildersleeve Co Starring Liadán Dunlea as Colleen Ledwidge Elena Delia as Helen Maurice Byrne as Monckton Julia Brown as Abigail Charles Aitken as Peter Ryan Ellsworth as Richard Osgood Stephanie Andrews as Woman #2 Alfie Field as Newsie #1 Julia Dearden as Mrs. Carlisle Michael Bunani as Newsie #2