Ben Foster
Self - Conductor and Orchestrator
Neve McIntosh
Host - Madame Vastra
Dan Starkey
Host - Strax
Matt Smith
Self - Special Guest Appearance / The Doctor
Jenna Coleman
Self - Special Guest Appearance / Clara Oswald
Carole Ann Ford
Self - Special Guest Appearance
Peter Davison
Self - Special Guest Appearance
Allan Clayton
Self - Soloist
Kerry Ingram
Self - Soloist
Elin Manahan Thomas
Self - Soloist
Lorne MacDougall
Self - Soloist
Lesley Hatfield
Self - BBC National Orchestra of Wales Leader
Neville Creed
Self - London Philharmonic Choir Chorus Master
Nicholas Briggs
Daleks (voice)
Paul Kasey
Lead Monster
Simon Carew
Monster
Martin Challinor
Monster
Aidan Cook
Monster
Nathalie Cuzner
Monster
Jon Davey
Monster
Matthew Doman
Monster
Amber Doyle
Monster
Barbara Fadden
Monster
Kevin Hudson
Monster
Jamie Hill
Monster
Claudio Laurini
Monster
Marie McGonigle
Monster
Ruari Mears
Monster
Daisy Michie
Monster
Ross Mullan
Monster
Murray Gold
Self
Steven Moffat
Self
Mark Ayres
Self
Peter Howell
Self