Guest Stars Tristan Sturrock as Zacky Martin Nicholas Read as Geoffrey Charles Ed Browning as Paul Daniel John Hollingworth as Captain Henshawe Richard Hope as Harris Pascoe Turlough Convery as Tom Harry Crystal Leaity as Margaret Vosper Michael Culkin as Horace Treneglos Sally Dexter as Mrs. Chynoweth Sebastian Armesto as Tankard Henry Garrett as Captain McNeil Lewis Peek as Ted Carkeek Emma Spurgin Hussey as Mrs. Zacky Martin Patrick Ryecart as Sir Hugh Bodrugan Hugh Skinner as Unwin Trevaunance