 Peter SallisWallace / Hutch (voice) | Wallace / Hutch (voice) |
 Ralph FiennesVictor Quartermaine (voice) | Victor Quartermaine (voice) |
 Helena Bonham CarterLady Campanula Tottington (voice) | Lady Campanula Tottington (voice) |
 Peter KayPC Mackintosh (voice) | PC Mackintosh (voice) |
 Nicholas SmithReverend Clement Hedges (voice) | Reverend Clement Hedges (voice) |
 Liz SmithMrs. Mulch (voice) | Mrs. Mulch (voice) |
 John ThomsonMr. Windfall (voice) | Mr. Windfall (voice) |
 Mark GatissMiss Blight (voice) | Miss Blight (voice) |
 Vincent EbrahimMr. Caliche (voice) | Mr. Caliche (voice) |
 Geraldine McEwanMiss Thripp (voice) | Miss Thripp (voice) |
| EEdward KelseyMr. Growbag (voice) | Mr. Growbag (voice) |
| DDicken AshworthMr. Mulch (voice) | Mr. Mulch (voice) |
| RRobert HorvathMr. Dibber (voice) | Mr. Dibber (voice) |
 Pete AtkinMr. Crock (voice) | Mr. Crock (voice) |
 Noni LewisMrs. Girdling (voice) | Mrs. Girdling (voice) |
 Ben WhiteheadMr. Leaching (voice) | Mr. Leaching (voice) |
 Christopher FairbankAdditional Voice (voice) | Additional Voice (voice) |
| JJames MatherAdditional Voice (voice) | Additional Voice (voice) |
 William VanderpuyeAdditional Voice (voice) | Additional Voice (voice) |
 Nigel PilkingtonVarious (voice) (uncredited) | Various (voice) (uncredited) |
 Jack AngelVillager (uncredited) | Villager (uncredited) |
 Sheb WooleyScreaming Citizen (archive sound, uncredited) | Screaming Citizen (archive sound, uncredited) |
