Hideyuki Hori is a veteran Japanese actor and voice actor born on March 23, 1954, in Setagaya, Tokyo. His real name is Hidemitsu Hori. He is affiliated with the talent management firm Aoni Production and has been active in the entertainment industry since 1979. He comes from a family of performers; his father was actor Yuji Hori, his mother was former Takarazuka Revue member Harumi Kai, and his older brother is fellow voice actor Yukitoshi Hori. Before focusing on voice acting, he began his career as a stage actor in 1977.

Hori is recognized as a prominent and versatile voice actor who was particularly prolific from the 1980s through the 1990s, frequently appearing in adaptations of Weekly Shonen Jump manga series alongside contemporaries Akira Kamiya and Hideyuki Tanaka. His vocal range allows him to portray a wide variety of character types, from cool-headed heroes and righteous protagonists to ruthless villains and comedic roles. He is also a sought-after narrator for television programs.

Among his most iconic and enduring roles is Phoenix Ikki in the long-running Saint Seiya franchise, a character known for his brooding intensity and powerful presence. He is also well-known as the flamboyant Captain Ginyu in Dragon Ball Z, the masked wrestler Warsman in Kinnikuman, and the stoic Momotaro Tsurugi in Sakigake!! Otokojuku. In the world of video games, he is the definitive voice of the ninja Ryu Hayabusa in the Dead or Alive and Ninja Gaiden series. More recently, he has voiced the formidable Bartholomew Kuma and Vinsmoke Judge in One Piece.

His extensive filmography also includes numerous other significant roles across various media. In television animation, his credits include Hyunkel in Dragon Quest: The Adventure of Dai, Schwarz Bruder and Kyoji Kasshu in Mobile Fighter G Gundam, Lord Djibril in Mobile Suit Gundam SEED Destiny, Tomoaki Araide in Detective Conan, John in Ginga Nagareboshi Gin, and Chuchai in Tatakae!! Ramenman. He has also taken part in original video animations such as Baoh, where he played the protagonist Ikuro Hashizawa, Ai no Kusabi as Sid, and the Fuma no Kojiro series as Ryoma. His theatrical anime work includes roles in Memories, the Persona 3 movies as Shuji Ikutsuki, and the Doraemon films. Beyond animation, he has worked in tokusatsu productions, providing the voice for Daikenjin Zubaan in Gougou Sentai Boukenger, and has done extensive dubbing work for foreign films and television series.

A recurring feature of his career is his frequent collaboration with his older brother, Yukitoshi Hori. The two have appeared together in numerous series, most notably in Saint Seiya, where Hideyuki played Ikki and Yukitoshi played Tatsumi, as well as in Sakigake!! Otokojuku, Dragon Ball Z, and Inuyasha. Hideyuki Hori's decades-long career, marked by his powerful voice, adaptability, and a vast portfolio of memorable characters across animation, video games, and narration, has cemented his status as a highly respected and influential figure in the Japanese voice acting industry.