"At Oxford University, a professor and a grad student work together to try and stop a potential series of murders seemingly linked by mathematical symbols."
Elijah Wood
as Martin
John Hurt
as Arthur Seldom
Leonor Watling
as Lorna
Julie Cox
as Beth
Jim Carter
as Inspector Petersen
Alex Cox
as Kalman
Burn Gorman
as Yuri Podorov
Dominique Pinon
as Frank
Anna Massey
as Julia Eagleton
Tom Frederic
as Ludwig Wittgenstein
James Howard
as Newscaster
Danny Sapani
as Scott
Duane Henry
as Policeman
Alan David
as Mr. Higgins
Charlotte Asprey
as Howard Green's Wife
Ian East
as Howard Green
James Weber Brown
as Doctor
Tim Wallers
as Defense Lawyer
John Snowden
as Professor in Lecture
Álex de la Iglesia
Screenplay
Álvaro Augustin
Producer
Elena Manrique
Kiko de la Rica
Director of Photography
Roque Baños
Original Music Composer
Alejandro Lázaro
Editor
Director
Gerardo Herrero
Mapa Pastor
Mariela Besuievsky
Guillermo Martínez
Novel
Jorge Guerricaechevarría
Writer
George Cottle
Stunts
Cristina Casali
Production Design
Paco Delgado
Costume Design