Guest Stars Heida Reed as Elizabeth Poldark Warleggan Freddie Wise as Geoffrey Charles Amelia Clarkson as Rosina Hoblyn John Macneill as Jacka Hoblyn Oscar Novak as Jeremy Poldark Sofia Oxenham as Tess Tregidden Woody Norman as Valentine Warleggan Wensdae Gibbons as Clowance Poldark Lily Dodsworth-Evans as Cecily Hanson Rebecca Front as Lady Whitworth Norman Bowman as James Bannantine Simon Thorpe as Dr. Penrose