Oliver Kalkofe is a German comedian and actor. He appeared in the comedy films Der Wixxer and its sequel Neues Vom Wixxer. Kalkofe also lent his vocal talents to the animated films Lauras Stern und die Traummonster and Planes alongside Dane Cook. He has released several albums including Arschkrampen: Zicken und Würmer, Teil 2 with Dietmar Wischmeyer, Onkel Hotte, Teil 2: Spiel mir das Lied vom Zwerg, and Onkel Hotte: Planet der Zwerge. Kalkofe collaborated with Wischmeyer on several songs, including Ferkel calling, Pränki is kaputt, and Rehmuschi. Additionally, he hosted the comedy podcast Kalk & Welk - Die fabelhaften Boomer Boys.