Damian Lewis Lord Davenport
Sue Johnston Great Aunt Bonaparte
Tom Felton Archibald
Thomasin McKenzie Rose Davenport
Katherine Waterston Lady Davenport
Gemma Wardle Gladys
Emma Laird Poppy Davenport
Lee Boardman Karl
Hayley Mills Older Rose Davenport (voice)
Jim O'Hanlon Director
Karen Henthorn Sister Jude
Anna Maxwell Martin Mrs. McAllister
Jason Done J.R.R. Tolkien
Ramon Tikaram Darvesh Khalid
Nathan McMullen Alexander
Dean Fagan Prison Guard
Steve Dawson Writer
Tom Goodman-Hill Inspector Watt
Ben Radcliffe Eric Noone
Jimmy Carr Vicar, Producer, Writer, Executive Producer
Tim McMullan Cyril
Charlie Rawes Big Alan
Lizzie Hopley Phyllis Davenport
Philipp Blaubach Director of Photography
Andrew Dawson Writer
Kent Sanderson Executive Producer
Danny Perkins Producer
Compton Ross Executive Producer
John Thomson Bill
Adam Woodward Bert Chester
Jason McNab Executive Producer
Ian Bartholomew Austin Blaine
Arron Monkman First Assistant "A" Camera
Derek Trigg Foley Artist
Elaine Grainger Casting
Kris Thykier Producer
Zoe Freed Foley Editor
Paul Munn Co-Producer
Melanie Lenihan Makeup Artist
Lily Knight Fifi Valentine
Chris Lyons Special Effects Makeup Artist
Phil Hunt Executive Producer
Andrew Karpen Executive Producer
Oli Julian Original Music Composer
Chris Richmond Production Design
Tim Inman Writer
Rosalind Ebbutt Costume Design
David Levine Executive Producer
Nick Shumaker Executive Producer
Paula Wharton Mrs. Kitchen
Babak Anvari Executive Producer
Magdalena Sverlander Rose Seller
Glen Gathard Supervising Sound Editor
Lucan Toh Executive Producer
Patrick Carr Writer, Executive Producer
Colin Fair Editor
Erin Austen Mary Bechdel / Constance Bechdel
Natalie Fox Makeup Artist, Hairstylist
Alex Butler Lionel Gritt
Heather McIntyre Set Decoration
Greg McManus Line Producer
Michael Sklut Executive Producer
Georgia Goldsack Executive Producer
Joey Suquet Executive Producer
Nathan Hall (uncredited)
Brainard Oyani Prospective Hall Boy
Laurie Ogden Patricia
Holly Jenkins Makeup Artist
Kyle Biggs Art Direction
Mila Cottray Producer