 Thandiwe NewtonGinger (voice) | Ginger (voice) |
 Zachary LeviRocky (voice) | Rocky (voice) |
 Bella RamseyMolly (voice) | Molly (voice) |
 Imelda StauntonBunty (voice) | Bunty (voice) |
 Lynn FergusonMac (voice) | Mac (voice) |
 David BradleyFowler (voice) | Fowler (voice) |
 Jane HorrocksBabs (voice) | Babs (voice) |
 Romesh RanganathanNick (voice) | Nick (voice) |
 Daniel MaysFetcher (voice) | Fetcher (voice) |
| JJosie Sedgwick-DaviesFrizzle (voice) | Frizzle (voice) |
 Peter SerafinowiczReginald Smith (voice) | Reginald Smith (voice) |
 Nick MohammedDr Fry (voice) | Dr Fry (voice) |
 Miranda RichardsonMrs Tweedy (voice) | Mrs Tweedy (voice) |
 David BrooksBurly Guard (voice) | Burly Guard (voice) |
| DDan WilliamsonVan Driver (voice) | Van Driver (voice) |
| TTom Doggart2D Narrator / Male Guards (voice) | 2D Narrator / Male Guards (voice) |
 Sam Fell2D Animated Boy / Dying Moth (voice) | 2D Animated Boy / Dying Moth (voice) |
 Naomi McDonald2D Animated Mum / Beryl / Chicken 314 (voice) | 2D Animated Mum / Beryl / Chicken 314 (voice) |
 Kate HarbourBiscuit Chicken / Female Guards (voice) | Biscuit Chicken / Female Guards (voice) |
 Tim BentinckGate Guard / Additional Voices (voice) | Gate Guard / Additional Voices (voice) |
| SSophie SmithSnail (voice) | Snail (voice) |
 Ramanique AhluwaliaAdditional Voices (voice) | Additional Voices (voice) |
| AAbigail AndjelAdditional Voices (voice) | Additional Voices (voice) |
 Sudha BhucharAdditional Voices (voice) | Additional Voices (voice) |
| AAngela ChristofilouAdditional Voices (voice) | Additional Voices (voice) |
 Sarah CounsellAdditional Voices (voice) | Additional Voices (voice) |
 Nicole DavisAdditional Voices (voice) | Additional Voices (voice) |
 Alison DowlingAdditional Voices (voice) | Additional Voices (voice) |
| LLillie FlynnAdditional Voices (voice) | Additional Voices (voice) |
| MMatthew GammieAdditional Voices (voice) | Additional Voices (voice) |
