Lenn Kudrjawizki (born October 10, 1975) is a highly versatile German-Russian actor, musician, and director who has built a prolific career spanning European art-house cinema and major Hollywood productions. Born in Leningrad (now St. Petersburg) and raised in East Berlin, he is a classically trained violinist, having studied at the Dresden College of Music. He first gained international attention for his roles in the Oscar-winning drama The Counterfeiters (2007) and the action thriller Jack Ryan: Shadow Recruit (2014). He is widely recognized for his portrayal of Prince Dir in the historical epic Vikings and for his long-standing lead role as Emil Perica in the popular German crime series The Croatia Crime (Der Kroatien-Krimi). By late 2025, Kudrjawizki has further expanded his global presence with roles in the Apple TV+ sci-fi series Constellation and the upcoming space-race drama Star City. Beyond the screen, he is an accomplished author and the founder of the Berlin Show Orchestra, frequently integrating his musical talents into his live performances and philanthropic work with UNICEF.