 | Cate Blanchett als Lady Gertrude Chiltern |
 | Minnie Driver als Miss Mabel Chiltern |
 | Rupert Everett als Lord Arthur Goring |
 | Julianne Moore als Mrs. Laura Cheveley |
 | Jeremy Northam als Sir Robert Chiltern |
 | Peter Vaughan als Phipps |
 | Ben Pullen als Tommy Trafford |
 | Marsha Fitzalan als Countess |
 | Lindsay Duncan als Lady Markby |
 | John Wood als Lord Caversham |
 | Simon Russell Beale als Sir Edward |
 | Charles Edwards als Jack |
 | Oliver Ford Davies als Sir Hugo Danforth |
 | Susannah Wise als Young Mother |
 | John Thompson als The Speaker |
 | Anna Patrick als Miss Danvers |
| Delia Lindsay als Miss Basilton |
 | Denise Stephenson als Gwendolen |
 | Jeroen Krabbé als Baron Arnheim |
 | Michael Culkin als Oscar Wilde |
 | Nickolas Grace als Vicounte de Nanjac |
| Oscar Wilde | Theatre Play |
| Oliver Parker | Screenplay |
| Oliver Parker | Director |
| Barnaby Thompson | Producer |
| Uri Fruchtmann | Producer |
| Bruce Davey | Producer |
| David Johnson | Director of Photography |
| Michael Howells | Production Design |
| Guy Bensley | Editor |
| Charlie Mole | Music |
| Caroline Harris | Costume Design |
| Peter Burgis | Foley Artist |
| Andie Derrick | Foley Artist |
| Christopher Ackland | Sound Effects Editor |
| Mark DeSimone | ADR Mixer |
| Peter Lindsay | Sound |
| Adrian Rhodes | Sound Re-Recording Mixer |
| Rod McLean | Art Direction |
| Katie Lee | Set Decoration |
| Nicky Kentish Barnes | Co-Producer |
| Andrea Calderwood | Executive Producer |
| Ralph Kamp | Executive Producer |
| Susan B. Landau | Executive Producer |
| Paul Tucker | Co-Producer |
| Celestia Fox | Casting |
| Tamsin Dorling | Hairstylist |
| Paul Gooch | Hairstylist |
| Peter Swords King | Makeup Designer |
| Veronica McAleer | Makeup Artist |
| Jamie Pritchard | Hairstylist |
| Kirstie Stanway | Hairstylist |
| Liz Tagg | Makeup Artist |
