Tavşan Peter

James Corden Peter Rabbit (voice) Rose Byrne Beatrix 'Bea' Potter / Jemima Puddle-Duck (voice) Domhnall Gleeson Thomas McGregor / Mr. Jeremy Fisher (voice) Margot Robbie Flopsy Rabbit / Narrator (voice) Elizabeth Debicki Mopsy Rabbit (voice) Daisy Ridley Cottontail Rabbit (voice) Colin Moody Benjamin Bunny (voice) Sam Neill Mr. McGregor / Tommy Brock (voice) Marianne Jean-Baptiste Harrods General Manager Felix Williamson Derek Sia Mrs. Tiggy-Winkle (voice) Fayssal Bazzi Mr. Tod (voice) Ewen Leslie Pigling Bland (voice) Christian Gazal Felix D'eer (voice) Rachel Ward Josephine Rabbit (voice) Bryan Brown Mr. Rabbit (voice) David Wenham Johnny Town-Mouse (voice) Will Reichelt JW Rooster II (voice) Ming-Zhu Hii Sarabeth Lance Kerfuffle J. David Scarfington Natalie Dew Janelle Terenia Edwards Siobhan Jermaine Liburd Harrods Security Tom Greaves Harrods Security Sacha Horler Betty Alex Blias Phil Dave Lawson Chris Sam Haft Postman Jessica Friedman Singing Sparrow (voice) Shana Halligan Singing Sparrow (voice) Katharine Hoye Singing Sparrow (voice) Chris Mann Singing Sparrow (voice) Chad Reisser Singing Sparrow (voice) Fletcher Sheridan Singing Sparrow (voice) Alexandra Gluck London Street Rat (voice) Taryn Gluck London Street Rat (voice) Grant Crookes Passerby (uncredited) Gareth Davies Bannerman Karl Farrer Train Commuter (uncredited)