(in credits order) verified as complete
- Scarlett Hefner(as Scarlett Byrne)
- Toby Jones(voice)
- Dave Legeno(as David Legeno)
- Warwick Davis(as Warwick Davies)
Rest of cast listed alphabetically
- Chase Armitage(uncredited)
- Nathan Barris(uncredited)
- Hebe Beardsall(uncredited)
- Greg Bennett(uncredited)
- Chris Bowe(uncredited)
- Adam Brashaw(uncredited)
- Chloé Bruce(uncredited)
- Alison Cain(uncredited)
- Jay De Silva(uncredited)
- David Decio(uncredited)
- Lukas DiSparrow(uncredited)
- Elliott Francis(uncredited)
- Kas Graham(uncredited)
- Natalie Hallam(uncredited)
- David Knijnenburg(uncredited)
- Monty Mclaren-Clark(uncredited)
- Regé-Jean Page(uncredited)
- Chris Rankin(uncredited)
- Toby Regbo(uncredited)
- Laurence Richardson(uncredited)
- Nathan Robinson(uncredited)
- Matthew Steer(uncredited)
- Harriet Thorpe(uncredited)
- Paul Warren(uncredited)
- Stanislav Yanevski(uncredited)
