Koichi Chiba (千葉 耕一, Chiba Kōichi, August 13, 1931 - November 9, 2001) was a Japanese voice actor and sound director.
Astro Boy as Police Inspector Tawashi (second voice) in 1963 series and Dr. Ash 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
Giant Robo as Dr. Franken Von Folger
Kaze to Ki no Uta as Professor Louie Renet
Crusher Joe: The Movie as Corte Gianni
Golgo 13: The Professional as The Watchmaker
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))
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)))
Damien: Omen II (1981 TBS edition (David Pasarian (Allan Arbus)))
Guess Who's Coming to Dinner (Monsignor Mike Ryan (Cecil Kellaway))
Papillon (1977 TV Asashi edition (Toussaint Leper colony chief (Anthony Zerbe)))
Way of the Dragon (1977 NTV edition (Colt (Chuck Norris)))
Batman: The Animated Series as Nostromos / Carl Fowler
Arion
The Venus Wars
SD Gundam (1988-1991)
Ronin Warriors
Dirty Pair (1985-1990)
Crusher Joe: The Movie
Dirty Pair Flash