Peter Rabbit

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)

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