Albey Brookes
— John (voice)
Jane Horrocks
— Mum (voice)
Timothy Spall
— Dad (voice)
Alison Steadman
— Auntie Barbara (voice)
Archie Panjabi
— Leila (voice)
David Haig
— Park Keeper (voice)
Emma Tate
— Miss Gibson (voice)
Tina Gace
— Ivor (voice)
Nina Miranda
— Ivor (singing voice)
Paul Rogan
— (voice)
Adrienne Posta
— (voice)
Chris Grant
— (voice)