Sebastiano Tamburrini is an Italian voice actor born in 2004 who began his career in 2018 while still attending high school. He has quickly established himself as a prominent voice for young characters in Italian dubs of major anime series and live-action productions.

His early career includes providing the Italian voice for characters in several popular anime. He is known for voicing Emporio Alnino in JoJo's Bizarre Adventure: Stone Ocean, Junpei Yoshino in Jujutsu Kaisen, and Tōya Sagami in The Orbital Children. His film work includes the role of Hiiragi Yatsuse in My Oni Girl and David in La bicicletta di Bartali.

Tamburrini has built an extensive filmography across numerous anime series. His credits include Gabimaru in Hell's Paradise, Gurimu Igarashi in BLUELOCK, Nfirea Bareare in Overlord, Kenta Kanzaki in The Dangers in My Heart, and Gugu as an adult in To Your Eternity. He also voices Amethio in Pokémon Horizons: The Series, Pa Tata in The Eminence in Shadow 2nd Season, and characters in series such as Mashle: Magic and Muscles, Bastard, Edens Zero, and Tokyo Mew Mew New. His repertoire extends to roles in Haikyu, Ushio & Tora, and That Time I Got Reincarnated as a Slime.

Beyond anime, Tamburrini is the Italian voice of Charlie Spring in the Netflix series Heartstopper, a role he began in his mid-teens. This performance required significant work under the direction of Simone Marzola, with Tamburrini noting the depth of involvement needed to convey the character's emotional journey authentically. He has described the experience of dubbing emotionally charged scenes, such as the first kiss between his character and Nick Nelson, as feeling particularly natural and immersive.

Tamburrini has a recurring collaboration with voice director Simone Marzola, who directed him in Heartstopper. Marzola is noted for his meticulous approach, which included having Tamburrini re-record lines multiple times to capture precise emotional nuances.