Hugh Jackman as Roddy (voice)

Kate Winslet as Rita (voice)

Ian McKellen as The Toad (voice)

Jean Reno as Le Frog (voice)

Bill Nighy as Whitey (voice)

Andy Serkis as Spike (voice)

Shane Richie as Sid (voice)

Kathy Burke as Rita's Mum (voice)

David Suchet as Rita's Dad (voice)

Miriam Margolyes as Rita's Grandma (voice)

Rachel Rawlinson as Tabitha (voice)

Susan Duerden as Mother (voice)

Miles Richardson as Father (voice)

John Motson as Football Commentator (voice)

Douglas Weston as Newspaper Seller (voice)

Roger Blake as Policeman / Balloon Seller (voice)

Christopher Fairbank as Thimblenose Ted / Cockroach / Passerby (voice)

Paul Shardlow as Pegleg (voice)

Conrad Vernon as Take Out (voice)

Jonathan Kydd as Barnacle (voice)

Newell Alexander as Tex (voice)

Susan Fitzer as Edna (voice)

Joshua Silk as Fergus (voice)

Meredith Wells as Rita's Little Sister (voice)

Ashleigh-Louis Elliot as Rita's Sister #2 (voice)

Ashleigh Ludwig as Rita's Sister #3 (voice)

Christopher Knights as Fat Barry / Market Trader (voice)

Emma Tate as Fly-Lady / Passerby #2 (voice)

Tom McGrath as Action Figure / Artist (voice)

Sam Fell as Liam / Prophet / Ladykiller / Fanseller (voice)

David Bowers as Goldfish / Fly / Shocky / Henchfrog #1 / Tadpole (voice)