Ken Yamaguchi (山口 健), born Kiyoshige Yamaguchi (山口 清成), was a Japanese voice actor.
Monster
Series • 2004
Spaceship Sagittarius
Series • 1986
Black Lagoon
Series • 2006
Casshern Sins
Series • 2008
Chōjin Sentai Jetman
Series • 1991
Grimm's Fairy Tale Classics
Series • 1987
Bubblegum Crisis Tokyo 2040
Series • 1998
Dragon Quest: The Adventure of Dai
Miracle Girls
Series • 1993
Kousoku Sentai Turboranger
Series • 1989
Hikari Sentai Maskman
Armored Fleet Dairugger XV
Series • 1982
Musashi no Ken
Series • 1985
Yume no Crayon Oukoku
Series • 1997
Akko-chan's Secret 3rd Term
The Melody of Oblivion
Charge! Men's Private School
Series • 1988
Madam is a Magical Girl
Series • 2005
Dragon Ball Z: The World's Strongest
Movie • 1990
Emergency Departure Rescue Kids
Street Fighter Alpha: The Movie
Movie • 1999
Cyborg 009: Legend of the Super Galaxy
Movie • 1980
Bomber Bikers of Shonan
Green Legend Ran
Series • 1992
Mad Bull 34
Series • 1990
Saint Seiya: Warriors of the Final Holy Battle
Movie • 1989
Megazone 23
Movie • 1985
Crayon Shinchan the Movie: Action Kamen VS Leotard Devil
Movie • 1993
The Enemy's the Pirates!
Madonna