About a Boy

Murray Lachlan Young as New Year's Eve Party Guest Denise Stephenson as Lindsey Mark Heap as Math Teacher Joyce Henderson as Moira / SPAT Tessa Vale as Class Teacher Rosalind Knight as Lindsey's Mum Claire Harman as Skechers Shopgirl Hugh Grant as Will Freeman Rachel Weisz as Rachel Chris Webster as Ellie's Friend Jason Salkey as Amnesty International Worker Tom Janine Duvitski as Caroline / SPAT Sidney Livingstone as Park Keeper Nicholas Hoult as Marcus Brewer Joanne Petitt as Hairdresser Russell Barr as Maitre D' Aaron Keeling as Candy Thrower Bethany Muir as Child in Supermarket Nicholas Hutchison as John Toni Collette as Fiona Brewer Isabel Brook as Angie Susannah Doyle as Bitter Ex-Girlfriend Victoria Smurfit as Suzie Annabelle Apsion as Amnesty International Worker Natalia Tena as Ellie Augustus Prew as Ali Sharon Small as Christine Jenny Galloway as Frances / SPAT Sian Ejiwunmi-Le Berre as Cute Waitress Cathy Murphy as Nurse Alex Kew as Simon Cosgrove Matthew James Thomas as Candy Thrower

Debra Hayward Co-Producer Robert De Niro Producer Stephen McLaughlin Scoring Mixer Chris Weitz Screenplay, Director Eric Fellner Producer Paul Weitz Director, Screenplay Bill Hargreaves Props Tim Bevan Producer Liza Chasin Co-Producer Sara Woodhatch Actor's Assistant Christopher Newman First Assistant Director Joanna Johnston Costume Design Jane Rosenthal Producer Lynn Harris Executive Producer Remi Adefarasin Director of Photography Nick Hornby Screenplay, Novel, Executive Producer Peter Hedges Screenplay Andy Koyama Sound Re-Recording Mixer