Peter Hewitt Director John Goodman Ocious P. Potter Actor Jim Broadbent Pod Clock Actor Mark Williams Exterminator Jeff Actor Hugh Laurie Police Officer Steady Actor Bradley Pierce Pete 'Petey' Lender Actor Flora Newbigin Arrietty 'Ett' Clock Actor Tom Felton Peagreen Clock Actor Raymond Pickard Spud Spiller Actor Celia Imrie Homily Clock Actor Aden Gillett Joe Lender Actor Doon Mackichan Victoria Lender Actor Ruby Wax Town Hall Clerk Actor Andrew Dunford Dustbunny Actor Bob Goody Minty Branch Actor Patrick Monckton Swag Actor Dick Ward Milkman Actor George Yiassoumi Wrigley, the Chauffeur Actor Mary Norton Writer Gavin Scott Screenwriter John Kamps Screenwriter Tim Bevan Producer Liza Chasin Co-Producer Eric Fellner Producer Debra Hayward Co-Producer Mary Richards Line Producer Rachel Talalay Producer Walt deFaria Executive Producer Harry Gregson-Williams Original Music Trevor Brooker Cinematographer John Fenner Cinematographer David Freeman Film Editing Nina Gold Casting Gemma Jackson Production Design Andrew Ackland-Snow Art Director Careen Hertzog Set Decoration Marie France Costume Design