A lonely criminology professor attempts to solve the mystery behind five murders by decoding the puzzle of five Pythagorean theorems, in a crime story that features renowned French actor François Cluzet in a key-role.

Pigmalion Dadakaridis
as Professor Dimitris Lainis

Dimitris Katalifos
as Aristotelis Adamantinos

Manos Vakousis
as Apostolos Barassopoulos

Ioanna Kolliopoulou
as Sofia

Kora Karvouni
as Danai

François Cluzet
as Marcel de Chaffe

Vassilis Risvas
as Coroner

Giorgos Chrysostomou
as Manthos Kozoros

Anna Kalaitzidou
as Kleio Rapti

Antonis Antoniou
as Efthymiou's Father