Aniela has lived the first half of her life as a man: with an office job, a wife, and two children. But neither her family's opposition nor repression by the government in Poland can stop her from finally becoming the person she's always been.

Małgorzata Hajewska-Krzysztofik
as Andrzej/Aniela Wesoły

Joanna Kulig
as Iza

Mateusz Więcławek
as Andrzej/Aniela Wesoły (young) / Jasiek Wesoły (35 years old)

Bogumiła Bajor
as Iza (young)

Jerzy Bończak
as Ignacy Wesoły (old)

Anna Tomaszewska
as Elżbieta Wesoły (old)

Jacek Braciak
as Marek Wesoły (old)

Franciszek Englert
as Andrzej/Aniela Wesoły (18 years old) / Jasiek Wesoły

Renata Dancewicz
as Sister-in-Law of Andrzej/Aniela Wesoły

Wojciech Mecwaldowski
as Ignacy Wesoły (young)