James CordenPeter Rabbit (voice) Rose ByrneBeatrix 'Bea' Potter / Jemima Puddle-Duck (voice) Domhnall GleesonThomas McGregor / Mr. Jeremy Fisher (voice) Margot RobbieFlopsy Rabbit / Narrator (voice) Elizabeth DebickiMopsy Rabbit (voice) Daisy RidleyCottontail Rabbit (voice) Colin MoodyBenjamin Bunny (voice) Sam NeillMr. McGregor / Tommy Brock (voice) Marianne Jean-BaptisteHarrods General Manager SiaMrs. Tiggy-Winkle (voice) Fayssal BazziMr. Tod (voice) Ewen LesliePigling Bland (voice) Christian GazalFelix D'eer (voice) / Montatore Rachel WardJosephine Rabbit (voice) Bryan BrownMr. Rabbit (voice) David WenhamJohnny Town-Mouse (voice) Will ReicheltJW Rooster II (voice) / Visual Effects Supervisor Lance KerfuffleJ. David Scarfington Jermaine LiburdHarrods Security Tom GreavesHarrods Security Jessica FriedmanSinging Sparrow (voice) Shana HalliganSinging Sparrow (voice) Katharine HoyeSinging Sparrow (voice) Chris MannSinging Sparrow (voice) Chad ReisserSinging Sparrow (voice) Fletcher SheridanSinging Sparrow (voice) Alexandra GluckLondon Street Rat (voice) Taryn GluckLondon Street Rat (voice) Grant CrookesPasserby (uncredited) Karl FarrerTrain Commuter (uncredited) Will GluckRegista / Produttore / Screenstory Zareh NalbandianProduttore Brian LynchProduttore Associato Jason BathProduttore Associato Emma ToppingProduttore Esecutivo Rob LieberProduttore Esecutivo / Screenstory Jason LustProduttore Esecutivo Jonathan V. HludzinskiProduttore Esecutivo Jodi HildebrandProduttore Esecutivo Susan BolsoverProduttore Esecutivo Catherine BishopProduttore Esecutivo Doug BelgradProduttore Esecutivo Roger FordProduction Design Peter Menzies Jr.Director Of Photography Lizzy GardinerCostume Design Christine LubyThird Assistant Director P.J. VoetenFirst Assistant Director Xander CollierAssistente Regista Andrew PowerSecond Unit First Assistant Director Barney ShakespeareThird Assistant Director Danielle BlakeSecond Second Assistant Director Christian OttySecond Assistant Director Zoe LiangSecond Assistant Director Christian GazalFelix D'eer (voice) / Montatore Dominic LewisCompositore Musicale Originale Sara DesmondUnit Production Manager Rhavin BandaLocation Assistant Michael FurnissVisual Effects David WilliamsLead Animator Chris UpsonVisual Effects Rob ColemanAnimation Director Jérôme DernoncourtLead Animator Gregory NaudLead Animator Magali RigaudiasLead Animator Christian SoLead Animator Christopher BaconAnimation Andrea CastagnoliAnimation Christopher DiasAnimation Alexander FernandesAnimation David James HendersonAnimation Samidha NagwekarAnimation Christopher PotterAnimation Christel PougeoiseAnimation Sreejit SreedharanAnimation Melissa Lim Ching YingAnimation Simon AshtonLead Animator Will ReicheltJW Rooster II (voice) / Visual Effects Supervisor 
