Special Guest Stars Greta Scacchi as Lady Jane Franklin Co Starring Christos Lawton as Lt. George Hodgson Liam Garrigan as Thomas Jopson Matthew McNulty as Lt. Edward Little Sebastian Armesto as Charles des Voeux David Walmsley as Sgt. Solomon Tozer Jack Colgrave Hirst as Thomas Hartnell Stephen Thompson as Magnus Manson Ronan Raftery as Lt. John Irving Alistair Petrie as Dr. Stanley Charlie Kelly as Thomas Armitage Mikey Collins as Robert Golding Kevin Guthrie as Harry Peglar Siân Brooke as Sophia Cracroft Charles Edwards as Dr. MacDonald Anthony Flanagan as John Morfin Richard Sutton as Sir James Ross Roderick Hill as Pvt. William Heather Clive Russell as Sir John Ross James Laurenson as Sir John Barrow Joe Hurst as Thomas Evans Freddie Greaves as William Strong Edmund Short as John Lane