Lukas Sperper is a German voice actor known for his work on German-language dubbings of anime and other international media. His professional alias is Lukas Bialluch, and he was born on December 2, 1995.

Within the anime genre, Sperber is recognized for several prominent roles. He voiced Tsubasa Kaneko in the romantic drama series Tsukigakirei and Tsurumaru Kuninaga in the action series Katsugeki: Touken Ranbu. He also contributed to the Naruto franchise, providing the voice for the character Temujin in Naruto the Movie: Legend of the Stone of Gelel. Additional anime credits include the roles of Inari in the original Naruto series and Rudy Sumeragi in B-Daman Crossfire.

Beyond anime, his career encompasses a wide range of dubbing work for both live-action films and television series, featuring roles in productions such as Dr. House, Grey's Anatomy, and the film Der Mongole.