Kate Winslet Rita (voice)
Hugh Jackman Roddy (voice)
Bill Nighy Whitey (voice)
Andy Serkis Spike (voice)
Ian McKellen The Toad (voice)
Jean Reno Le Frog (voice)
David Suchet Rita's Dad (voice)
Conrad Vernon Take Out (voice)
Miriam Margolyes Rita's Grandma (voice)
Tom McGrath Action Figure / Artist (voice)
Christopher Fairbank Thimblenose Ted / Cockroach / Passerby (voice)
Robert Nelson Jacobs Additional Writing
Kathy Burke Rita's Mum (voice)
William Davies Screenplay
Harry Gregson-Williams Original Music Composer
Christopher Knights Fat Barry / Market Trader (voice)
Susan Duerden Mother (voice)
Shane Richie Sid (voice)
Sam Fell Liam / Prophet / Ladykiller / Fanseller (voice), Story, Additional Writing, Director
Newell Alexander Tex (voice)
David Bowers Goldfish / Fly / Shocky / Henchfrog #1 / Tadpole (voice), Director, Additional Writing
Joe Keenan Screenplay
David G. Derrick Jr. Other
Dick Clement Screenplay, Story
Miles Richardson Father (voice)
Peter Lord Producer, Story
Paul Fisher Additional Writing
John Venzon Editor
Susan Fitzer Edna (voice)
Frank Passingham Director of Photography
Ian La Frenais Story, Screenplay
Fabrice Joubert Supervising Animator
Emma Tate Fly-Lady / Passerby #2 (voice)
Lise Mayer Writer
Christopher Lloyd Screenplay
Simon Nye Additional Writing
Jonathan Kydd Barnacle (voice)
Maryann Garger Producer
Simon Otto Supervising Animator
Tim Sullivan Additional Writing
Gabe Hordos Animation
David Sproxton Producer
Leslee Feldman Casting
Roger Blake Policeman / Balloon Seller (voice)
John Motson Football Commentator (voice)
Douglas Weston Newspaper Seller (voice)
Steve Cunningham Animation
Wendy Rogers Visual Effects Supervisor
Wayne Hellinger Post Production Coordinator
Erika Dapkewicz Editor
Jeff Newitt Head of Animation
Mick De Falco Editorial Manager
Cecil Kramer Producer
Ian Whitlock Animation
Meredith Wells Rita's Little Sister (voice)
Rachel Rawlinson Tabitha (voice)
Luke Smith Still Photographer
David James Production Design
Joshua Silk Fergus (voice)
Paul Shardlow Pegleg (voice)
Brad Blackbourn Director of Photography
Ashleigh Ludwig Rita's Sister #3 (voice)
Ashleigh-Louis Elliot Rita's Sister #2 (voice)