Stephen Fry

as Sir Simon de Canterville (voice)

Hugh Laurie

as Grim Reaper / Gardener / Swordsman / Monster / Old Duke (voice)

Freddie Highmore

as Henry, Duke of Cheshire (voice)

Emily Carey

as Virginia Otis (voice)

Imelda Staunton

as Mrs Umney (voice)

Meera Syal

as Lucretia Otis (voice)

David Harewood

as Hiram Otis (voice)

Miranda Hart

as Algernean Van Finchley (voice)