Margot Robbie Flopsy Rabbit / Narrator (voice)
Sam Neill Mr. McGregor / Tommy Brock (voice)
Daisy Ridley Cottontail Rabbit (voice)
Rose Byrne Beatrix 'Bea' Potter / Jemima Puddle-Duck (voice)
Elizabeth Debicki Mopsy Rabbit (voice)
David Wenham Johnny Town-Mouse (voice)
Domhnall Gleeson Thomas McGregor / Mr. Jeremy Fisher (voice)
Bryan Brown Mr. Rabbit (voice)
Marianne Jean-Baptiste Harrods General Manager
Rachel Ward Josephine Rabbit (voice)
James Corden Peter Rabbit (voice)
Sia Mrs. Tiggy-Winkle (voice)
Will Gluck Director, Producer, Screenplay, Screenstory
Ewen Leslie Pigling Bland (voice)
Rob Lieber Executive Producer, Screenplay, Screenstory
Natalie Dew Janelle
Fayssal Bazzi Mr. Tod (voice)
Lance Kerfuffle J. David Scarfington
Nikki Barrett Casting
Dave Lawson Chris
Fletcher Sheridan Singing Sparrow (voice)
Dominic Lewis Original Music Composer
Ming-Zhu Hii Sarabeth
Peter Menzies Jr. Director of Photography
Karl Farrer Train Commuter (uncredited)
Sergio Delfino Animation
Sacha Horler Betty
Chris Mann Singing Sparrow (voice)
Lorena Pagés Second Assistant Camera
Felix Williamson Derek
Colin Moody Benjamin Bunny (voice)
Roger Ford Production Design
Adrien Seffrin First Assistant Camera
Ben Smith-Petersen Stunt Double
Christine Luby Third Assistant Director
Grant Crookes Passerby (uncredited)
Rhavin Banda Location Assistant
Beatrix Potter Characters
Rob Coleman Animation Director
Will Reichelt JW Rooster II (voice), Visual Effects Supervisor
Stewart Alves Animation
Gareth Davies Bannerman
Lianne Hughes Animation
Matt Windon First Assistant "A" Camera
Lawrence Woodward Stunt Coordinator
Charmian Gradwell Dialect Coach
Sam Haft Postman
Les Turner Animation
Jason Bath Associate Producer
Xander Collier Assistant Director
Sara Desmond Unit Production Manager
Christopher Potter Animation
Lizzy Gardiner Costume Design
Nideep Varghese Animation
P.J. Voeten First Assistant Director
Catherine Bishop Executive Producer
Jermaine Liburd Harrods Security
Michael Furniss Visual Effects
Ian Jackson Second Assistant "A" Camera
Barney Shakespeare Third Assistant Director
Wende Crowley Music Supervisor
Jérôme Dernoncourt Lead Animator
Gerard Maher First Assistant "B" Camera
David Elmes First Assistant "A" Camera
Zoe Liang Second Assistant Director
Jonathan V. Hludzinski Executive Producer
Doug Belgrad Executive Producer
Jack Mayo First Assistant "B" Camera
Andrew Power Second Unit First Assistant Director
Danielle Blake Second Second Assistant Director
Zareh Nalbandian Producer
Viola Baldwin Animation