Guest Stars Marnix Van Den Broeke as DEATH Jeremy Irons as Patrician Ian Puleston-Davies as Wizard Leader Noma Dumezweni as Marchessa Philip Philmar as Astrozoologist 1 / Rabble Rouser Ian Burfield as Ymor Miles Richardson as Zlorf Joe Sims as Big Star Man / Star Refugee Adam Ewan as Master Launch Controller Pia Mechler as Weems Arthur White as Rerpf Terry Pratchett as Astrozoologist 2 Richard Da Costa as Luggage / Orangutan Christopher Willoughby as Gancia James Greene as Narrowbolt Ray Newe as Barbarian 1 Paul Meston as Blind Hugh Richard Woolfe as Alchemist Bridget Turner as Book Burner Woman Andy Robb as Kring Andy Robb as Third Rank Wizard / Spell Voice 2 Peter Copley as Greyhald Spold Thomas Morrison as Dim Student Eloise Joseph as Spell Voice 1 Rusty Goffe as Lackjaw Geoffrey Hutchings as Picture Imp Janet Suzman as Ninereeds Shend as Barbarian Chieftan Stephen Marcus as Broadman Nicholas Tennant as Head Librarian