Guest Stars Ben Hunter as Joseph Booth Albane Courtois as Eugénie Pierre Jessica Baglow as Rachael Hemingway Tom Lewis as Thomas Sowden Thomas Howes as John Booth Joel Morris as William Hardcastle Saul Marron as James Mackenzie Dexter Hughes as Henry Hardcastle Natalie Gavin as Alice Hardcastle Rocco Haynes as Billy Hardcastle Daniel Weyman as Dr. Kenny Andrew Watson as Captain Donald Cameron Wim Snape as William Bell John Tueart as Passenger Roxanne Waite as Miss Briggs Sarah Durham as Mrs. Briggs Dale Hooley as Jonathan Mallinson Kelvin Cantwell as Benjamin Bottomley James Quinn as Mr. Briggs