Series The Pythagorean Theorem (2020) Теорема Пифагора RU Returning Series Clear Sign in to rate Sign in to track Sign in for lists Share Share on X Share on Facebook Share on WhatsApp Instagram Copy link Production Filmcompany Russkoe Cast Seasons Cast 17 people Maria Kulikova as Ирина Верещагина Egor Beroev as Сергей Верещагин Aleksandra Vlasova as Алёна Nina Usatova as Тамара Яковлевна Aleksandr Ratnikov as Михаил Ненашев Ulyana Kulikova as Ксюша Верещагина Aleksandr Nikitin as Борис Грачёв Alyona Kolomina Maiia Gorban Elena Melnikova Valeriy Storozhik Acting Marina Denisova Sergej Kolesnikov Yuliya Polynskaya Andrei Bilanov Acting Vladimir Belousov Igor Shternberg
