Ian McKellen Jimmy Erskine
Mark Strong David Brooke
Gemma Arterton Nina Land
Romola Garai Cora Wyley
Lesley Manville Annabel Land
Ben Barnes Stephen Wyley
Alfred Enoch Tom Tunner
Claire Skinner Mary Brooke
Ron Cook Hugh Morris
Jay Simpson Slyfield
Eleanor Wyld Isabella / Viola
Robert Sterne Casting
Craig Armstrong Original Music Composer
Mark Gordon Executive Producer
Judah Getz ADR Mixer
Nikesh Patel Ferdy Harwood
Éva Magyar Dolly Langdon
Beau Gadsdon Freya
Anand Tucker Director, Executive Producer
Ross Armstrong Oswald Mosley (uncredited)
Nicholas Bishop Richard Pugh
Rebecca Gethings Joan
Debra Gillett Mrs. Keefe
Jacob James Beswick Robbie
Grant Crookes Critic (uncredited)
Pearce Quigley Mr. Morrisey
Ty Hurley Private Members Club / Bar Patron (uncredited)
Laura Schiavo Makeup Designer
Matthew Cottle Graham Meadows
Rosalind Grégoire Art Direction
Nigel Heath Sound Re-Recording Mixer
Eléonore Cremonese Art Direction
Claire Finlay-Thompson Costume Design
David Higgs Director of Photography
Samuel James Wigmaker
Avye Leventis Lizzie
David Gilbery Producer, Executive Producer
Jake Neads Flamineo
Lucienne Suren Production Design
Colin Gregory Sound Mixer
Aline Leonello Art Direction
Simon Gershon Sound Designer
Ruth Sullivan Foley Artist
Beth Pattinson Executive Producer
Patrick Marber Writer, Executive Producer
Paul Warwick Distinguished Gentleman (uncredited)
Tom Padley Police Officer
Albie Marber Lennie
Holly Jenkins Prosthetic Makeup Artist
Jasper Britton Gideon Lambert
Jolyon Symonds Producer
Joe Coen Brachiano
James McNicholas Hospital PC (uncredited)
Bill Kenwright Producer
Amanda George Set Decoration
Oliver Shaw Rowan
Shaula Walker Sound Effects Editor
Luke Scrase Executive Producer
Nick Moss Blackshirt
Shanika Ocean Zanche
Naomi George Executive Producer
Griffin Stevens Lodovico
Cara Ballingall Daphne (uncredited)
Libbi Fox Diana Guinness (uncredited)
Tom Butterfield Executive Producer
Aisling Longshaw Cornelia
Heather Andrews Foley Editor
Ed Madden Ivan Franklin
Harry White Executive Producer
Tom Rouvray Giovanni
David Thrower Cafe Owner (uncredited)
Louis Pieris Doctor Julio