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