Narrator / Joy (voice)
Professor Shark / Boo Cakes / Mr Sushi (voice)
Henry (voice)
Muggles / Delfi / Scales / Snaps (voice)
Fizzy (voice)
Pickles (voice)
Orbit / Button (voice)
Mr Flips (voice)
Pete (voice)
Rosie / Mrs Wuddly / Fizzy / Bitsy / Patty (voice)
