Sylwia Lipka as Julia Morska

Julia Chatys as 'Magenta'

Mateusz Ciawłowski as Kuba

Filip Zabielski as Mateusz Bardach

Maciej Tomaszewski as Kacper

Aleksandra Pawlik as Sylwia

Adrianna Kępka as Wiktoria Kolańska

Sophie Reichert as Ela

Emilia Królikowska as Ola

Tomasz Karolak as School principal Bardach

Marcin Wójcik as Jacek Kamień / Jack Diamond

Piotr Zborowski as Piotr, leader of "Felivers"

Kinga Sawczuk as Zuza

Korneliusz Rzeźwicki as Antek

Maciej Ejsmont as Vlogger (I)

Olga Sałacka as Vlogger (II)

Filip Panek as Nerd (I)

Mateusz Baszczyński as Nerd (II)

Andrzej Dyszkiewicz as Gamer (I)

Przemysław Bylina as Gamer (II)

Damian Krupa as Gamer (III)

Edyta Prusinowska as Beauty (I)

Marta Rentel as Beauty (II)

Julia Bojaruniec as Beauty (III)

Julia Trojanowska as My3 (I)

Natalia Klewicz as My3 (II)

Karolina Gefert as My3 (III)

Miłosz Fergiński as Self

Wojciech Fortuna as Self

Konrad Jażdżyk as Self

Piotr Dąbrowski as Self

Daria Iwan as Julia's mom

Aleksander Janiszewski as Julia's father

Agnieszka Radwańska as Member of the "School's GotTalent" jury (I)

Angelika Mucha as Member of the "School's GotTalent" jury (II)

Marcin Sójka as Member of the "School's GotTalent" jury (III)

Lukas Gogol as Accordionist

Michał Waleszczyński as Muscleman

Justyna Jaz as Make-up artist

Patryk Suliga as SMT scene support

Grzegorz Małasiewicz as Waiter

Dawid Asman as Sportsman (I)

Dawid Warzywoda as Sportsman (II)

Aleksander Próba as Sportsman (III)

Oliwia Durczak as Student