The story revolves around Duke Fleed who is a survivor of the Vega Star, raised by Dr. Umon as his adoptive son, and known as Daisuke Umon on Earth. Years after his arrival, he's faced with the threat of King Vega and his army, who want to conquer the Earth. With his friends Koji and Hikaru (and later his kid sister Maria Grace), Duke decides to fight back using his best weapon, the almighty Grendizer.
Full Cast of UFO Robot Grendizer
Joji Yanami
Joji Yanami (八奈見 乗児), born Shigemitsu Shirato (白土 繁満),is a Japanese voice actor.
Banjo Ginga
Banjo Ginga is a Japanese voice actor currently affiliated with Aoni Production. He was previously credited under...
Kenichi Ogata
Kenichi Ogata (緒方 賢一) is a Japanese voice actor.
Akira Kamiya
Akira Kamiya (神谷 明, Kamiya Akira, born September 18, 1946) is a Japanese actor, voice actor, singer and narrator....
Toru Furuya
Toru Furuya (古谷 徹 Furuya Tōru) is a veteran narrator and seiyū (voice actor) born on July 31, 1953 in Yokohama,...
Corbin Bernsen
An American actor and director, known for his work on television. He is best known from his role of Arnold Becker on...
Kazuhiko Inoue
Kazuhiko Inoue was born on March 26, 1954 in Yokohama, Japan. He is an actor, known for Naruto:...
Chiyoko Kawashima
Nobuyo Tsuda
Kōko Kagawa
Jane Val
Michel Gatineau
Marcelle Lajeunesse
Marc de Géorgi
Crew of UFO Robot Grendizer
Full backstage crew list →- Released on October 05, 1975