Guest Stars Marnix Van Den Broeke as Death Michelle Dockery as Death of Rats Sinéad Matthews as Violet Ed Coleman as Ponder Stibbons Rhodri Meilir as Bilious Tim Plester as Toothguard 7 Maggie McCarthy as Ma Lillywhite Dominic Borelli as Grotto Hogfather Arthur White as Ernie Terry Pratchett as The Toymaker Neil Pearson voices The Raven Richard Katz as Constable Visit Aaron Barker as Small Boy Robert Portal as Mr Gaiter Hugo Altman as Gawain Lydia Altman as Small Boy's Sister Martha Katz as Bobble Hat Child Rachel Edwards as Bobble Hat Child's Mother Jon Ridgeon as Guest 1 Don Wetherhead as Slimazel the Bogeyman John Cartier as Carter Andrew Swain as Auditor 4 Danny Da Costa as Verruca Gnome / Hair Loss Fairy Johnny Warman as Toothguard 1 Peter Holdway as Auditor 1 Andre LaMotte as Auditor 2 Adam Marvel as Auditor 3 James Mellor as Student Wizard Craig Conway as Chickenwire John Boswall as Chair of Indefinite Studies Gregor Henderson-Begg as Pixie Helper Bridget Turner as Tooth Fairy / Bogey Man Roger Frost as The Bursar Andy Robb voices Additional Voices John Franklyn-Robbins as The Dean Geoffrey Hutchings as Mr Brown Shend as Hogfather Madeleine Rakic-Platt as Twyla Timothy Bateson as Lecturer in Recent Runes Fox Jackson-Keen as Young Albert Deborah Winckles as Mrs Gaiter Nicholas Tennant as Corporal Nobbs Trevor Jones as Modo