Mika Ullritz, born in 2008, made his debut in front of the camera in 2015, with a very small role in the feature film "Mein Blind Date mit dem Leben". Even before the film was released in early 2017, he was given a guest role for several months in the eleventh season of the telenovela "Sturm der Liebe": between March and July 2016, he appeared in over 60 episodes as the seriously ill Paul Raspe. In the "Polizeiruf 110" episode "Nachtdienst" (2017), he had a supporting role as the neglected son of an overworked geriatric nurse. On the big screen, he played a small role in the comedy "Fack ju Göhte 3" ("Suck Me Shakespeer 3", 2017). He also had guest roles in the multi-part "Bella Germania" (2017) and in two episodes of the series "Reiterhof Wildenstein" (2018/19).  

Mika Ullritz had his first leading role in 2020 in Mike Marzuk's feature film "Der junge Häuptling Winnetou": in it he played the famous Apache at a young age. The film opened in theaters in August 2022. Shortly before that, Ullritz was seen in a leading role in the children's and youth series "Völlig meschugge?!". In it, he played a Muslim student who stands up to bullying, racism and anti-Semitism with his two best friends.