Thomasin McKenzie
Rose
Acting
Ben Radcliffe
Eric
Acting
Katherine Waterston
Lady Davenport
Acting
Emma Laird
Poppy
Acting
Tom Goodman-Hill
Inspector Watt
Acting
Ramon Tikaram
Darvesh Khalid
Acting
Tim McMullan
Cyril
Acting
Anna Maxwell Martin
Mrs McAllister
Acting
Sue Johnston
Great Aunt Bonaparte
Acting
Tom Felton
Archibald
Acting
Damian Lewis
Lord Davenport
Acting
Hayley Mills
Rose Davenport (voice)
Acting
Adam Woodward
Bert Chester
Acting
Lily Knight
Fifi Valentine
Acting
Erin Austen
Mary & Constance Bechdel
Acting
Lizzie Hopley
Phyllis Davenport
Acting
Jason Done
JRR Tolkien
Acting
Laurie Ogden
Patricia
Acting
Paula Wharton
Mrs Kitchen
Acting
Nathan McMullen
Alexander
Acting
James Stanley
Richard
Acting
Karen Henthorn
Sister Jude
Acting
Ian Bartholomew
Austin Blaine
Acting
Nicholas Hale
Banker
Acting
Lee Boardman
Karl
Acting
Charlie Rawes
Drunk Alan / Prison Guard
Acting
Shaun Mason
Army Officer
Acting
John Thomson
Bill
Acting
Jimmy Carr
Vicar
Acting
Gemma Wardle
Gladys
Acting
Dean Fagan
Prison Guard
Acting
Brainard Oyani
Prospective Hall Boy
Acting
Magdalena Sverlander
Rose Seller
Acting
Alex Butler
Lionel (uncredited)
Acting
Nathan Hall
Footman (uncredited)
Acting