[1][2] He is also known for his work in the German television series Das ist Gut where he played Phillip Greenyard, a caveman without parents.
[3] Nico started acting at the age of seven, when he appeared in a McDonald's Happy Meal commercial with Kai Pflaume.
In 2012, Liersch appeared in episodes of the German TV series Inga Lindström and Das Traumhotel, then later feature film Kokowääh 2, a sequel to Kokowääh.
[citation needed] In February 2013, he was cast in the film adaptation of the best-selling novel The Book Thief.
[5] He played Rudy Steiner, the best friend of the titular book thief, Liesel Meminger.