Lluís Homar as Hilbert

Santi Millán as Pascal

Alejo Sauras as Galois

Federico Luppi as Fermat

Elena Ballesteros as Oliva

Helena Carrión as Bibliotecaria

Núria Badia as Recepcionista

Mar del Hoyo as Oliva's friend

Ariadna Cabrol as Chica

San Yélamos as Chica

Alicia Fernández as Chica

Josep Minguell as Doctor

Juanma Falcón as Chico

Víctor Benjumea as Empleado Gasolinera

Cesc Cornet as Chico

Adam Nached as Chico

María Piedrahita as Hija de Fermat

Mariola Ruiz as Enfermera

María Cisneros as Guardia

Daniel García as Guardia

Mar del Hoyo as Amiga de Oliva

Eloy Arenas as Dependiente