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