Guest Stars Belinda Lang as Mrs Clam Sarah Crowden as Miss Thimble David Sterne as Tom Thomas Robert Daws as CC Lowsley Jack Ashton as Lewis Garner Tony Marshall as Derek Dobson Carli Norris as Hildy Prentice Owen Brenman as Captain Pargiter Laurel Waghorn as Myrna Potts Liam Currie as Young Captain Pargiter Tom Crowhurst as Ambrose Chance