bass guitar Jacek Kąkolewski
guitar Mariusz Szypura
guitar, vocals Krzysztof Kochanowski
keyboards [guest], percussion [guest] Adam Kamiński
mastered by Grzegorz Piwkowski
music by, lyrics by, producer Happy Pills
percussion Piotr Kończal
producer, engineer, mixed by Sławomir Mizerkiewicz
violin [guest] Katarzyna Palicka
vocals Agnieszka Morawska