Guest Stars Francesca Mills as Earthy Mangold Mariam Haque as Barbara Bower Tim Plester as Clarty Tom Meeten as HMS Odney Phil Hulford as Lofty Mawkin Charlie Mayhew as Rustle Sprouter Kiran Shah as Root Bound Ben Langley as Cab Driver Andrew Spooner as Flat Alastair Christopher-Robert Barlow as Rag Bag