Koichi Chiba

was a Japanese voice actor and sound director.

Voice work

Television animation

• Astro Boy as Police Inspector Tawashi (second voice) in 1963 series and Dr. Hyde in 1980 series
• Big X as additional voices
• GaoGaiGar: King of the Braves as Cain
• Legendary Brave Da Garn as Ohboss
• Lupin the III as various roles in series part one and two
• Ronin Warriors as the narrator
• Urusei Yatsura as the school principal

OVA

• Giant Robo as Dr. Franken Von Folger
• Kaze to Ki no Uta as Professor Louie Renet

Theatrical animation

• ' as Corte Gianni
• ' as The Watchmaker

Dubbing

Live-action

• Burgess Meredith
• Rocky (Mickey Goldmill)
• The Return of Captain Nemo (Prof. Waldo Cunningham)
• Rocky II (Mickey Goldmill)
• Rocky III (1987 TBS edition) (Mickey Goldmill)
• Rocky V (1994 NTV edition) (Mickey Goldmill)
• Battle of the Commandos (1975 NTV edition) (Col. Ackerman (Wolfgang Preiss))
• Castle Keep (Lieutenant Billy Byron Bix (Bruce Dern))
• Chariots of Fire (1985 TBS edition) (Sam Mussabini (Ian Holm))
• Counterpoint (1973 TBS edition) (Col. Arndt (Anton Diffring))
• ' (1981 TBS edition) (David Pasarian (Allan Arbus))
• ' (Klove (Philip Latham))
• ' (Dr. Absalon (Donald Pleasence))
• The Great Silence (Governor of Utah (Carlo D'Angelo))
• Guess Who's Coming to Dinner (Monsignor Mike Ryan (Cecil Kellaway))
• Battle Monsters (Chili Character-Chilli & Pepper)
• Papillon (1977 TV Asahi edition) (Toussaint Leper colony chief (Anthony Zerbe))
• The NeverEnding Story (1987 TV Asahi edition) (Cairon (Moses Gunn))
• Suspiria (1979 TBS edition) (Professor Milius (Rudolf Schündler), Narrator)
• Tower of Death (The Abbot (Roy Chiao))
• Way of the Dragon (1977 NTV edition) (Colt (Chuck Norris))

• ' as Nostromos / Carl Fowler

Sound direction work

• Arion
• The Venus Wars
• SD Gundam (1988–1991)
• Ronin Warriors
• Dirty Pair (1985–1990)
• '
• Dirty Pair Flash