Marcin Mroczek was born on 18 July 1982 in Siedlce, Poland. He has a twin brother Rafał who is 7 minutes older. At the age of 10, Marcin joined the Modern Dance Team “Caro Dance” in Siedlce. Together with this team, he won multiple Polish and European championships. He says that this was an amazing time in his life: for the very first time, he entered the stage and could meet his audience! When he was 18, Marcin and his brother Rafał won the casting for roles of twin brothers in the most popular Polish TV series - "M jak Miłość". One third of Poland followed the fate of the heroes on weekdays. This success has given Marcin the possibility to appear in numerous programs and television shows. Currently Marcin plays a role in the very popular TV series “L as Love”. Moreover, he started the company “Mroczek House”.