Guest Stars Ralph Ineson as Steward Hart Diana Kent as Eleanor Widener Simon Paisley Day as Sir Cosmo Duff-Gordon Lloyd Hutchinson as Chief Steward Lattimer Miles Richardson as John Jacob Astor IV Olivia Darnley as Bessie Allison Cian Barry as Fourth Officer Boxhall Angéla Eke as Madeleine Astor Georgia McCutcheon as Theresa Maloney Péter Kõszegi as George Widener Ifan Meredith as Fifth Officer Lowe Larina Mészáros as Loraine Allison Ben Bishop as Stoker Lyons Matt Devere as Boilerman Shane Attwooll as Billy Blake John Kazek as Steward Turnbull Sally Bankes as Mrs. Gibson Joseph May as Giglio Will Keen as Chief Officer Wilde Mike Kelly as Seaman Royce Alexis Latham as Man in Corridor Beatrice Zentai as Woman 1 at Purser's Iain McKee as Seaman Scott Eszter Zakariás as Woman 2 at Purser's Richard Sutton as Second Officer Blair
