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