 | Stephen Fry als Sir Simon de Canterville (voice) |
 | Hugh Laurie als Grim Reaper / Gardener / Swordsman / Monster / Old Duke (voice) |
 | Freddie Highmore als Henry Duke of Cheshire (voice) |
 | Emily Carey als Virginia Otis (voice) |
 | Imelda Staunton als Mrs Umney (voice) |
 | Meera Syal als Lucretia Otis (voice) |
 | David Harewood als Hiram Otis (voice) |
 | Miranda Hart als Algernean Van Finchley (voice) |
 | Toby Jones als The Reverend Chasuble (voice) |
 | Jakey Schiff als Louis Otis (voice) |
| Bennett Miller als Kent Otis (voice) |
 | Bill Lobley als Lord Monroe (voice) |
 | Elizabeth Sankey als Lady Eleanor de Canterville / Lady Erlynne / Guests (voice) |
 | Keiron Self als Professor Borsakov / Guests (voice) |
 | Giles New als The Colonel / Guests (voice) |
| Lynne Seymour als Mrs Borsakov / Guests (voice) |
| Georgia Small als Marjorie Fairfax / Guests (voice) |
| Giles New | Screenplay |
| Keiron Self | Screenplay |
| Kim Burdon | Director |
| Oscar Wilde | Short Story |
| Gina Carter | Producer |
| Robert Chandler | Producer |
| Eímear Noone | Original Music Composer |
| Craig Stuart Garfinkle | Original Music Composer |
| Robert Chandler | Co-Director |
| Toby Genkel | Creative Consultant |
| Bob Benton | Executive Producer |
| Paul Cummins | Executive Producer |
| Stephen Fry | Executive Producer |
| Paul Grindey | Executive Producer |
| Jerry Hibbert | Executive Producer |
| P. Jayakumar | Executive Producer |
| Nadia Khamlichi | Executive Producer |
| Nessa McGill | Executive Producer |
| Martin Metz | Producer |
| Charles Moore | Executive Producer |
| Edward Noeltner | Executive Producer |
| Adrian Politowski | Producer |
| Hilary Strong | Executive Producer |
| Ronnie Quinlan | Editor |
| Gina Carter | Casting |
| Robert Chandler | Casting |
| Ellis Burman III | Sound Re-Recording Mixer |
| Gary Coppola | Sound Re-Recording Mixer |
| Niklas Matthaei | Foley Artist |
| Ruth Sullivan | Foley Artist |
| Trevor Swanscott | Foley Recordist |
