Oliver Masucci (born December 6, 1968) is a German actor. He gained international recognition for his portrayal of Adolf Hitler in the satirical film Look Who's Back (2015) and as Ulrich Nielsen in the Netflix series Dark (2017–2020). Other more recent film roles include Fantastic Beasts: The Secrets of Dumbledore (2022), Day Shift (2022) and The Palace (2023).