 Stephen FrySir Simon de Canterville (voice) | Sir Simon de Canterville (voice) |
 Hugh LaurieGrim Reaper / Gardener / Swordsman / Monster / Old Duke (voice) | Grim Reaper / Gardener / Swordsman / Monster / Old Duke (voice) |
 Freddie HighmoreHenry Duke of Cheshire (voice) | Henry Duke of Cheshire (voice) |
 Emily CareyVirginia Otis (voice) | Virginia Otis (voice) |
 Imelda StauntonMrs Umney (voice) | Mrs Umney (voice) |
 Meera SyalLucretia Otis (voice) | Lucretia Otis (voice) |
 David HarewoodHiram Otis (voice) | Hiram Otis (voice) |
 Miranda HartAlgernean Van Finchley (voice) | Algernean Van Finchley (voice) |
 Toby JonesThe Reverend Chasuble (voice) | The Reverend Chasuble (voice) |
| JJakey SchiffLouis Otis (voice) | Louis Otis (voice) |
| BBennett MillerKent Otis (voice) | Kent Otis (voice) |
 Bill LobleyLord Monroe (voice) | Lord Monroe (voice) |
 Elizabeth SankeyLady Eleanor de Canterville / Lady Erlynne / Guests (voice) | Lady Eleanor de Canterville / Lady Erlynne / Guests (voice) |
 Keiron SelfProfessor Borsakov / Guests (voice) | Professor Borsakov / Guests (voice) |
 Giles NewThe Colonel / Guests (voice) | The Colonel / Guests (voice) |
| LLynne SeymourMrs Borsakov / Guests (voice) | Mrs Borsakov / Guests (voice) |
 Georgia SmallMarjorie Fairfax / Guests (voice) | Marjorie Fairfax / Guests (voice) |
