Asa Butterfield
Stitch Head (voice)
Joel Fry
Creature (voice)
Alison Steadman
Nan (voice)
Rob Brydon
Professor (voice)
S
Seth Usdenov
Fulbert Freakfinder (voice)
Fern Brady
Madame Miranda (voice)
Tia Bannon
Arabella (voice)
Jamali Maddix
Taj/Tej (voice)
Paul Tylak
Owggagoffakkookkk (voice)
R
Ruth Gibson
Old Lady (voice)
Rasmus Hardiker
Geoff (voice)
Ryan Sampson
Doctor Dislocation (voice)
Steve Hudson
Woodlouse (voice)
G
Gemma Saunders
Pigbutt (voice)
S
Sway Clarke II
Tiny Monster (voice)