Guest Stars Ralph Ineson as Steward Hart Diana Kent as Eleanor Widener Olivia Darnley as Bessie Allison Miles Richardson as John Jacob Astor IV Georgia McCutcheon as Theresa Maloney Larina Mészáros as Loraine Allison Péter Kõszegi as George Widener Angéla Eke as Madeleine Astor Cian Barry as Fourth Officer Boxhall Ifan Meredith as Fifth Officer Lowe Lloyd Hutchinson as Chief Steward Lattimer Simon Paisley Day as Sir Cosmo Duff-Gordon Jonathan Howard as Sixth Officer James Moody Joseph May as Giglio Shane Attwooll as Billy Blake Matt Devere as Boilerman Gráinne Keenan as Laura Francatelli Tom Andrews as Seaman Hawkins John Kazek as Steward Turnbull Sally Bankes as Mrs. Gibson Sophie Rundle as Roberta Maioni Beatrice Zentai as Woman 1 at Purser's Pandora Colin as Countess of Rothes Ryan Hawley as Jack Thayer Joséphine De La Baume as Madame Aubart Christine Kavanagh as Marian Thayer Thomas Aldridge as Steward Taylor Laurie Hagen as Emma Sagesser Eszter Zakariás as Woman 2 at Purser's Geoffrey Thomas as American Valet Tim Downie as Policeman Izabella Urbanowicz as Alice Cleaver Michele Moran as Prostitute Kevin Lukács as American Valet Csongor Veér as Band Leader Mátyás Ölveti as Cellist
