[9] In October 2015, it was confirmed that Jakub Henke returned to series 4 Warsaw Shore: Summer Camp as a main cast member.
On 13 November 2015, it was confirmed that Alan Kwieciński left the show after the fourth series Warsaw Shore: Summer Camp.
[11] In July 2016 it was announced that Ewelina Kubiak and twins Pauly and Pietro Kluk also left the show and would not appear in the sixth series.
[13][14] On 20 October 2016 it was announced that Klaudia Stec had quit the show mid-series and would be replaced by new cast member Ewelina "Młoda" Bańkowska.
[15] On 14 February 2017, three former cast members Alan Kwieciński, Ewelina Kubiak, and Klaudia Stec made a comeback since Winter Camp.
After the seventh series it was announced that Jakub Henke, Alan Kwieciński, Magda Pyznar, Klaudia Stec, and Ewelina "Młoda" Bańkowska would be leaving Warsaw Shore.
They were Jola Mróz, who had previously appeared on the first series of Ex on the Beach Poland as a main cast member and second series as an ex-girlfriend of current cast member Piotr,[17][18] Anna "Andzia" Papierz, Bartek Barański, Ilona Borowska, Jacek Bystry, Kamila Widz, Marcin "Brzydal" Maruszak, Mariusz "Ryjek" Adam and Wiktoria Sypucińska.
Series eleven introduced four new cast members: Anastasiya Yandaltsava, Ewa Piekut, Damian "Dzik" Graf, and Kasjusz "Don Kasjo" Życiński.
Anastasiya, Ewa, and Don Kasjo previously appeared on the fourth series of the show as main cast members.
[25] There were also brief visits from potential new members: Joanna Bałdys, Paweł Hałabuda, Anna Tokarska, Radosław "Diva" Majchrowski, and Aleksandr "Sasha" Muzheiko.
Series fourteen introduced new cast members Kinga Gondorowicz, Maciek Szczukiewicz, Daniel "Arnold" Jabłoński, Michał Eliszer, and Paulina Karbowiak.
Ewelina Kubiak, Joanna Bałdys, Daniel "Arnold" Jabłoński, Paulina Karbowiak and Michał Eliszer also left after series 14.
Series 15 introduced six new cast members: Oliwia Dziatkiewicz, Jeremiasz "Jez" Szmigiel, Lena Majewska, Dominik Raczkowski, Patrycja Morkowska and Kamil Jagielski.
It also includes five new cast members, Aleksandra Okrzesik, Przemysław "Sequento" Skulski oraz Wiktoria "Jaszczur" Robert, and the Dominik Gul and Małgorzata "Gosia" Jeziorowska, who were eliminated at the beginning of the series.
The eighteenth season includes Angelika Kramer, Eliasz Zdzitowiecki, Marcin "Mały" Pastuszka and Piotr "Pioterk" Nowakowski for the first time.
The twentieth season saw the return of Jeremiasz "Jez" Szmigiel, as well as the entry of Diana Mościcka, Grzesiek Tomaszewski, Magda Pawińska and Olaf Majewski.
[37] It included the return of Oliwia Dziatkiewicz and saw the first appearances of Adam Mikołajczyk, Julita Izdebska, Łukasz Budyń and Michał Sewera.