Gianluca Machelli is an Italian voice actor born on September 15, 1969, in Belluno, Italy. He is primarily known for his extensive work dubbing foreign productions, including animation and live-action films and series, into the Italian language.

Machelli has built a substantial career in voice acting, lending his voice to a wide array of characters in animated series and films. In the realm of anime, he is recognized for his role as Tsunetomo Yamamoto in the Italian-language version of the 2021 series Godzilla Singular Point. His credits also include providing the Italian voice for the character Jack in the anime series Scan2Go and for the character Oi in a 2006 dubbing of the classic series UFO Robo Grendizer. Other notable anime roles include Mike Zacharius in Attack on Titan, Uvogin in Hunter x Hunter (2011), and Benito in Carole & Tuesday.

Beyond anime, Machelli's voice work spans various animated productions. He voiced the character Ciccius in the Italian computer-animated film Gladiatori di Roma and provided voices for the Italian dubs of major international animated films such as Coco (as Tío Berto Rivera) and Tom & Jerry: Blast Off to Mars. His extensive television voice work includes roles in popular series like Family Guy, Aqua Teen Hunger Force, and Rick and Morty.

Machelli is also active in dubbing live-action content. His recent work includes providing the Italian voice for the character Adar in the series The Lord of the Rings: The Rings of Power and for the character Walter in Sweet Tooth. He has also contributed to video games, such as voicing the antagonist Khotun Khan in the Italian version of Ghost of Tsushima.