A rare glimpse into the relationship between beloved children's author A. A. Milne (Domhnall Gleeson) and his son Christopher Robin, whose toys inspired the magical world of Winnie the Pooh. Along with his mother Daphne (Margot Robbie), and his nanny Olive, Christopher Robin and his family are swept up in the international success of the books; the enchanting tales bringing hope and comfort to England after the First World War. But with the eyes of the world on Christopher Robin, what will the cost be to the family?
Domhnall Gleeson....A.A. Milne
Phoebe Waller-Bridge....Mary Brown
Stephen Campbell Moore....Ernest
Alex Lawther....Older Christopher Robin
Geraldine Somerville....Lady O
Simon Williams....Zoo Director
Richard Dixon....MC at Pageant
Will Tilston....Christopher Robin - Age 8
Honey Holmes....Lady O's Guest (as Angela Holmes)
Filmography links and data courtesy of The Internet Movie Database.