Oliver Parker Director Ben Barnes Dorian Gray Actor Colin Firth Lord Henry Wotton Actor Ben Chaplin Basil Hallward Actor Rebecca Hall Emily Wooton Actor Douglas Henshall Alan Campbell Actor Rachel Hurd-Wood Sybil Vane Actor Fiona Shaw Agatha Actor Maryam D'Abo Gladys Actor Michael Culkin Lord Radley Actor Emilia Fox Lady Victoria Wooton Actor Caroline Goodall Lady Radley Actor Johnny Harris James Vane Actor Pip Torrens Victor Actor Jo Woodcock Celia Radley Actor Toby Finlay Screenwriter Barnaby Thompson Producer James Spring Executive Producer Tim Smith Executive Producer Paul Brett Executive Producer Charles Miller Smith Executive Producer Simon Fawcett Executive Producer James Holland Executive Producer Xavier Marchand Executive Producer Roger Pratt Cinematographer John Beard Production Design Guy Bensley Film Editing Charlie Mole Original Music Lucy Bevan Casting Niamh Coulter Set Decoration Ruth Myers Costume Design