 Hugh JackmanRoddy (voice) | Roddy (voice) |
 Kate WinsletRita (voice) | Rita (voice) |
 Ian McKellenThe Toad (voice) | The Toad (voice) |
 Jean RenoLe Frog (voice) | Le Frog (voice) |
 Bill NighyWhitey (voice) | Whitey (voice) |
 Andy SerkisSpike (voice) | Spike (voice) |
 Shane RichieSid (voice) | Sid (voice) |
 Kathy BurkeRita's Mum (voice) | Rita's Mum (voice) |
 David SuchetRita's Dad (voice) | Rita's Dad (voice) |
 Miriam MargolyesRita's Grandma (voice) | Rita's Grandma (voice) |
| RRachel RawlinsonTabitha (voice) | Tabitha (voice) |
 Susan DuerdenMother (voice) | Mother (voice) |
 Miles RichardsonFather (voice) | Father (voice) |
 John MotsonFootball Commentator (voice) | Football Commentator (voice) |
 Douglas WestonNewspaper Seller (voice) | Newspaper Seller (voice) |
| RRoger BlakePoliceman / Balloon Seller (voice) | Policeman / Balloon Seller (voice) |
 Christopher FairbankThimblenose Ted / Cockroach / Passerby (voice) | Thimblenose Ted / Cockroach / Passerby (voice) |
| PPaul ShardlowPegleg (voice) | Pegleg (voice) |
 Conrad VernonTake Out (voice) | Take Out (voice) |
 Jonathan KyddBarnacle (voice) | Barnacle (voice) |
 Newell AlexanderTex (voice) | Tex (voice) |
 Susan FitzerEdna (voice) | Edna (voice) |
| JJoshua SilkFergus (voice) | Fergus (voice) |
| MMeredith WellsRita's Little Sister (voice) | Rita's Little Sister (voice) |
| AAshleigh-Louis ElliotRita's Sister #2 (voice) | Rita's Sister #2 (voice) |
| AAshleigh LudwigRita's Sister #3 (voice) | Rita's Sister #3 (voice) |
 Christopher KnightsFat Barry / Market Trader (voice) | Fat Barry / Market Trader (voice) |
 Emma TateFly-Lady / Passerby #2 (voice) | Fly-Lady / Passerby #2 (voice) |
 Tom McGrathAction Figure / Artist (voice) | Action Figure / Artist (voice) |
 Sam FellLiam / Prophet / Ladykiller / Fanseller (voice) | Liam / Prophet / Ladykiller / Fanseller (voice) |
