Lluís Homar
Hilbert
Santi Millán
Pascal
Alejo Sauras
Galois
Federico Luppi
Fermat
Elena Ballesteros
Oliva
Helena Carrión
Bibliotecaria
Núria Badia
Recepcionist
Mar del Hoyo
Oliva's friend
Alicia Fernández
Girl
Josep Minguell
Doctor
Juanma Falcón
Boy
Víctor Benjumea
Gas Station Attendant
La Cellule de Fermat
Released