Banjō Ginga is a highly accomplished Japanese voice actor and narrator, renowned for his deep, resonant baritone voice. Born on November 12, 1948, in Kofu, Yamanashi, he is affiliated with the talent management firm Aoni Production. He began his career in the 1970s and was originally credited under his real name, Takashi Tanaka. Ginga is married to fellow voice actress Gara Takashima, a bond formed during their work dubbing the television series Star Trek: The Next Generation, where he voiced Worf and she voiced Deanna Troi.

Throughout his extensive career, which spans over five decades, Ginga has become particularly celebrated for his portrayals of powerful, charismatic, and often villainous characters. His performances have left an indelible mark on the anime and video game industries. Some of his most iconic and enduring roles include the manipulative Gihren Zabi in the Mobile Suit Gundam franchise and the formidable Souther in the original Fist of the North Star series. His voice has also become synonymous with several major video game characters, such as the villainous Liquid Snake and the enigmatic Major Zero from the Metal Gear Solid series, as well as the fighting game patriarch Heihachi Mishima from the Tekken series.

Ginga's filmography is vast and diverse, encompassing thousands of roles across anime, OVA, and video games. In addition to the roles provided, his credits include the gravely serious Jean Paul Rochina in Armored Trooper Votoms, the loving father figure Shohei Harada in Touch, the powerful Dragon Clan leader King Vegeta in Dragon Ball Z, the eccentric Babbo in MÄR, the whimsical Narrator in Nichijou, and the wise Hunter Netero in Hunter x Hunter (2011). He has also been a prominent presence in the Transformers franchise, voicing numerous characters including Scorponok, Black Zarak, and Ultra Magnus. In more recent years, he has continued to take on prominent roles, such as Kyōjirō Mikuriya in Night Head 2041, Robert in Listeners, the authoritative Senzaemon Nakiri in the Food Wars! Shokugeki no Soma series, Go Gunhee in Solo Leveling, and even the surreal Pipimi in one half of a Pop Team Epic episode.

Throughout his long career, Banjō Ginga has frequently collaborated with a wide circle of other voice actors. Data from behind-the-voice-actors.com indicates that his most frequent collaborator is Tessho Genda, with whom he has worked on numerous projects, totaling over 70 team-ups. He has also shared the recording booth with other prominent figures like Akio Ōtsuka and the late Koji Totani and Daisuke Gori on dozens of occasions.

A testament to his iconic status, Ginga's voice was selected in 2024 by his agency, Aoni Production, for a pioneering project with the AI voice platform CoeFont. His voice is being converted into an AI-generated version for use in multiple languages, intended for non-acting applications such as voice assistants and medical devices, underscoring the unique familiarity and trust associated with his voice.