Mel Gibson Rocky (voice) Julia Sawalha Ginger (voice) Phil Daniels Fetcher (voice) Jane Horrocks Babs (voice) Lynn Ferguson Mac (voice) Miranda Richardson Mrs. Tweedy (voice) Tony Haygarth Mr. Tweedy (voice) Timothy Spall Nick (voice) Imelda Staunton Bunty (voice) Benjamin Whitrow Fowler (voice) Lisa Kay Additional Chicken (voice) John Sharian Circus Man (voice) Wyatt Shears Additional Chicken (voice)