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Four mathematicians are imprisoned in a shrinking room; with the walls closing in, they must try anything to escape this fatal puzzle.

Lluís Homar
Hilbert

Santi Millán
Pascal

Alejo Sauras
Galois

Federico Luppi
Fermat

Elena Ballesteros
Oliva

Helena Carrión
Bibliotecaria
Núria Badia
Recepcionista

Mar del Hoyo
Oliva's friend

Ariadna Cabrol
Chica

San Yélamos
Chica

Alicia Fernández
Chica
Josep Minguell
Doctor

Juanma Falcón
Chico

Víctor Benjumea
Empleado Gasolinera
Cesc Cornet
Chico