 | Alan Bennett als Mole |
 | Michael Palin als Rat |
 | Michael Gambon als Badger |
 | Rik Mayall als Toad |
 | Vanessa Redgrave als Grandmother / Narrator |
 | James Villiers als Magistrate (voice) |
 | Emma Chambers als Gaoler's Daughter (voice) |
 | Judy Cornwell als Barge Woman (voice) |
 | Enn Reitel als Otter / Rabbit / Policeman / Gaoler (voice) |
 | David Sinclair als Clerk / Rabbit / Sergeant (voice) |
| Mark Lockyer als Car Owner / Rabbit / Policeman / Chief Weasel (voice) |
| Jemima Ffyne als Alexandra |
| Jordan Hollywood als Emma |
 | Tom Stourton als Edward |
 | Barry Foster als Boatman |
| Dave Unwin | Director |
| Gabriele Zucchelli | Animation |
| Kim Craste | Animation Supervisor |
| Kenneth Grahame | Writer |
| Ted Walker | Writer |
| Colin Towns | Music |
| Celestia Fox | Casting |
| Dennis Abey | Producer |
| Kirsty Baillie | Producer |
| John Coates | Producer |
| Giles Johnson | Line Producer |
| Jonathan Peel | Executive Producer |
| Dennis Abey | Director |
| Sue Tong | Art Direction |
| Loraine Marshall | Art Direction |
| Anna Kasabova | Art Direction |
| Stephanie Spyrakis | Makeup & Hair |
| Michael Forte | Executive Co-Producer |
| Peter Orton | Co-Executive Producer |
