Guest Stars Tristan Sturrock as Zacky Martin Luke Norris as Dwight Enys Caroline Blakiston as Aunt Agatha Ed Browning as Paul Daniel John Hollingworth as Captain Henshawe Matthew Wilson as Mark Daniel Rory Wilton as Richard Tonkin Henry Garrett as Captain McNeil Richard Harrington as Captain Andrew Blamey Hywel Simons as Harry Blewitt Sabrina Bartlett as Keren Smith Tim Seyfert as Redcoat Soldier Mark Seaman as Mr. Tressidder