Four mathematicians are imprisoned in a shrinking room; with the walls closing in, they must try anything to escape this fatal puzzle.
Lluís Homar
Santi Millán
Alejo Sauras
Federico Luppi
Elena Ballesteros
Helena Carrión
Núria Badia
Mar del Hoyo
Ariadna Cabrol
San Yélamos
Alicia Fernández
Josep Minguell
Juanma Falcón
Víctor Benjumea