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)

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)