Aidan Turner Ross Poldark Actor Eleanor Tomlinson Demelza Actor Christian Brassington Ossie Whitworth Actor Ellise Chappell Morwenna Chynoweth Actor Beatie Edney Prudie Actor Jack Farthing George Warleggan Actor Heida Reed Elizabeth Actor Luke Norris Dwight Enys Actor Harry Richardson Drake Carne Actor Josh Whitehouse Hugh Armitage Actor Gabriella Wilde Caroline Enys Actor Tom York Sam Carne Actor Edward Bennett Prime Minister Pitt Actor Dan Wheeler Constable Actor Jack Riddiford Jago Martin Actor James Wilby Lord Falmouth Actor Tristan Sturrock Zacky Martin Actor Ed Browning Paul Daniel Actor Turlough Convery Tom Harry Actor Robin Mccallum Justice Trehearne Actor John Hopkins Sir Francis Basset Actor Debbie Horsfield Writer, Executive Producer Michael Ray Producer Joss Agnew Director Rebecca Eaton Executive Producer Elizabeth Kilgarriff Executive Producer Tom Mullens Executive Producer Karen Thrussell Executive Producer Damien Timmer Executive Producer