Alexx Agcaoili is a Filipino dubbing director and voice actor based in the National Capital Region of the Philippines, and is affiliated with the ABS-CBN network. He has a background in theater and is considered a leading figure in the Philippine dubbing industry. Agcaoili is also known by the nickname "Supremo" within the industry. Agcaoili's career encompasses a significant number of directorial credits for the Tagalog-dubbed versions of various anime series. His work as a dubbing director includes series such as Inu Yasha, Fruits Basket, G.I. Joe, Duel Masters, RAVE Master, Mobile Suit Gundam, and Rurouni Kenshin. In addition to directing, he has also contributed as a translator and voice actor. For the Filipino dub of Neon Genesis Evangelion, which aired on ABS-CBN in 1999, Agcaoili served as the dubbing director, a translator, and provided the voice for the character Makoto Hyūga. Beyond his performance and directorial work, Agcaoili is actively involved in mentoring new talent. He has been a key figure in the VoiceWorx basic voice acting and dubbing workshop in the Philippines, where he teaches aspiring voice actors. His teaching philosophy emphasizes the importance of genuine emotion in a performance, and he is known for his ability to draw out a student's potential and harness their creativity to embody a character.