Sidney Lilla is a Brazilian voice actor known for his extensive work in dubbing anime and other animated series into Portuguese. His career includes voice roles in a wide range of productions, with his work being distributed by studios such as BKS/Parisi and Mastersound.

Lilla's voice acting credits encompass a variety of significant roles in anime. He provided the voice for Professor Rowan in the long-running series Pocket Monsters: Diamond & Pearl, also known as Pokémon: Diamond and Pearl. In the 2009 animated fantasy adventure film Yona Yona Penguin, he voiced the character of Charlie's father. His work in the science fiction horror OVA Genocyber included the role of Prefeito Grimson Rockwell. Additionally, Lilla voiced the character Hazama Itsuru, also known as the titular Oitavo Homem, in the 1993 OVA 8 Man After.

Beyond these specific roles, Lilla has been involved in numerous other notable anime dubs. His credits include characters in major franchises such as Kouzou Fuyutsuki in the redub of Neon Genesis Evangelion, multiple roles in Bleach including Grand Fisher and Sajin Komamura, Tim Marcoh in Fullmetal Alchemist, and Shido de Mizar and Mouses de Baleia in Os Cavaleiros do Zodíaco (Saint Seiya). He also voiced Walter C. Dornez in Hellsing and Ryu in the 2001 Shaman King series. His extensive filmography, as documented by sources like Anime News Network, demonstrates a long-standing and versatile career as a dubbing artist in the Brazilian anime industry.