Guest Stars David Bamber as Lord Northumberland Simon Kunz as Lord Howard Luke Neal as Jack Wright Hugh Alexander as Sir Philip Herbert Luke Broughton as Thomas Bates Tom Sweet as Young Robert Catesby Josh Moran as George Farwell Richard Glover as Slater Ewart James Walters as Kennan Beatrice Comins as Elizabeth Catesby Andrew Jarvis as Alford Kevin Eldon as Sir Joseph Hawksworth Vivienne Soan as Mary Sparrow Thom Ashley as Father Daniel Smith Eleanor Inglis as Lady Dorothy's Servant Gordon Mounsey as Execution Clergyman Fergus O'Donnell as Captain William Turner Shelley Draper as Anne Hudson Richard Hand as Court Clerk