Simon James / James Simon
Jesse Eisenberg
Hannah
Mia Wasikowska
Young Detective
Craig Roberts
Guard / Doctor
Kobna Holdbrook-Smith
Liz
Susan Blommaert
Skinhead
Bruce Byron
Janitor
J. Mascis
Rudolph
Tony Rohr
Secretary
Karima Riachy
Care Worker
Tim Key
Man on Train
Andrew Gruen
Box Man / Guard 1
Kim Noble
Mr. Papadopoulos
Wallace Shawn
Coughing Man
Morrison Thomas
Receptionist at Ball
Sally Hawkins
Investigator
Lloyd Woolf
Well-Dressed Woman at Ball / Test Invigilator
Lydia Fox
Waiter / 'The Replicator' - Guard 2
Stuart Silver
Workers' Services Executive
Chris Morris
Nurse
Chris O'Dowd
Priest
Donal Cox
James' Funeral Date
Kierston Wareing
'The Replicator' - Jack
Paddy Considine
Melanie
Yasmin Paige
'The Replicator' - Head Judge
Dirk Van Der Gert
'The Replicator' - Wise Judge
Liam Bewley
'The Replicator' - Glamourous Judge
Gemma Chan
'The Replicator' - Jack's Wife
Nathalie Cox
Executive Worker (uncredited)
Daniel Chapple
Paramedic (uncredited)
Martin Crossingham
Singer (uncredited)
Danny
Air Hostess (uncredited)
Catherine Delaloye
Resident (uncredited)
Lukas DiSparrow
Bar Girl (uncredited)
Joanna Finata
Harris
Noah Taylor
Waitress (uncredited)
Jeanie Gold
Moaning Man on Trolley (uncredited)
Steve Saunders
Frightening Old Man (uncredited)
Rade Šerbedžija
The Girl (uncredited)
Natalia Warner
The Colonel
James Fox
Kiki
Cathy Moriarty
Simon's Mother
Phyllis Somerville
Strange Woman
Gabrielle Downey
Detective
Jon Korkes
Director
Richard Ayoade
Writer
Associate Producer
Harmony Korine
Thanks
Ben Browning
Executive Producer
Tessa Ross
Sound Designer
Andy Kennedy
Novel
Fyodor Dostoevsky
Producer
Michael Caine
Editor
Chris Dickens
Costume Design
Jacqueline Durran
David Cronenberg
Stuart Cornfeld
Avi Korine
Robin C. Fox
Amina Dasmal
Standby Property Master
Kevin Day
Sound Recordist
Martin Beresford
Costume Supervisor
Brendan Handscombe
VFX Artist
Alex Gooding
Original Music Composer
Andrew Hewitt
Avtar Bains
Director of Photography
Erik Wilson
Nick Fenton
Adam Armitage
Graeme Cox
Sound Re-Recording Mixer
Nigel Heath
Art Direction
Denis Schnegg
Set Decoration
Barbara Herman-Skelding
Supervising Sound Editor
James Feltham
Production Design
David Crank