Ewan McGregor

Christopher Robin

Hayley Atwell

Evelyn Robin

Bronte Carmichael

Madeline Robin

Jim Cummings

Winnie the Pooh / Tigger (voice)

Brad Garrett

Eeyore (voice)

Nick Mohammed

Piglet (voice)

Toby Jones

Owl (voice)

Peter Capaldi

Rabbit (voice)

Sophie Okonedo

Kanga (voice)

Sara Sheen

Roo (voice)

Mark Gatiss

Giles Winslow

Ronkẹ Adékoluẹjo

Katherine Dane

Adrian Scarborough

Hal Gallsworthy

Roger Ashton-Griffiths

Ralph Butterworth

Ken Nwosu

Paul Hastings

John Dagleish

Matthew Leadbetter

Amanda Lawrence

Joan MacMillan

Tristan Sturrock

Alan Alexander Milne

Katy Carmichael

Daphne de Sélincourt

Paul Chahidi

Cecil Hungerford

Amrou Al-Kadhi

Nemir Azizi

Vera Chok

Margaret King

Raj Ghatak

Neel Chawla

Oliver Ford Davies

Old Man Winslow

Vivien Bridson

Old Man Winslow's Secretary

Matt Berry

Policeman Bobby

Harriet Leitch

Tea Server

Souad Faress

Wealthy Woman

Matt Gavan

Snooty Businessman

Mackenzie Crook

Newspaper Seller

Clara McGregor

Girl in Aircraft Design Office

Gareth Mason

Balloon Vendor

Rainy Milo

Boy's Mother

Simon Farnaby

Taxi Driver

Narinder Samra

Milkman

Kumud Pant

Train Passenger

Michael Jenn

London Train Conductor

Alan Clark

Sussex Train Attendant

Shola Adewusi

Rosemary Hopwood

Tim Ingall

Jimmy Knowait

Peter Singh

Ravi Patel

Richard M. Sherman

Singer

A.k. Steppa

Platform Shop Vendor

Thomas Padden

Businessman

Roy Beck

Winslow Board Director

Caroline Garnell

Winslow Efficiency Room Worker

Richard Price

Winslow Office Worker

Chloe Swan Sparwath

Winslow Junior Office Worker

Rupert Turnbull

Red-Haired Boy

Evie Wray

Market Boy's Mother

Rutvig Vaid

Station Porter

Gino Picciano

Man on the Bus

Jeremy Oliver

Commuter

Karol Steele

Passerby

Gintare Beinoraviciute

Passerby