As a dubber he participated together with Mario Adorf in the very same year in the 26-episode animated series "Kleiner Dodo" by lending his voice to the ape "Pong". His biggest TV-part up to that point was his role in the 2008 crime movie "Pfarrer Braun – Heiliger Birnbaum", aside to Ottfried Fischer. After that Mölleken played opposite Ludwig Trepte in the TV-drama "Ihr könnt euch niemals sicher sein", which was awarded among others with the Austrian television award Romy and the Grimme-Preis in 2009. In 2010 Patrick Mölleken received the Deutschen Hörbuchpreis for "Wie man unsterblich wird – Jede Minute zählt" (Ways to Live Forever). His work for audio books and radio dramas has since been rewarded frequently with various nominations. They follow numerous film and television casts in a variety of formats, including "Extinction – The G.M.O. Chronicles", the winter-special "Der Bergdoktor" – Durch eisige Höhen, "Quirk of Fate", "Mord in bester Familie" and "". In 2010 he played the leading role of "Tom" in the mystery and first 3D-series "Grimmsberg". Under the direction of Walter Adler he was part of the cast of the SWR2 audio book of Isabel Allende's famous "Das Geisterhaus" in 2010, which was honored with the Deutschen Hörbuchpreis 2011 in the category "Best Fiction".  2010 he was elected by the German youth magazine "Bravo" in their campaign "Mission Famous" as "Sinalco-Boy" and became part of the jury. Since 2011 Mölleken has been more often seen in war productions, like in "Jewish Alley", which was reviewed by Steven Spielberg, in as the Desert Fox (Ulrich Tukur)’s son, in "Zersplitterte Nacht", as well as in "A Good Story" under the guidance of cinematographer Christopher Doyle. Subsequent to his graduation from high school by doing his Abitur (Higher School Certificate) Patrick Mölleken embodied the role of the deathly cold spree killer "KILIAN." in the 2012 same-titled movie.