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.
Yönetmen ve Ekip
Y
Yönetmen
Youichi Kominato
Yazar
上原正三
Yazar
永井豪
藤
Yazar
藤川桂介
馬
Yazar
馬嶋満
Oyuncular
富山敬
Duke Fleed / Daisuke Umon (seslendirme)
石丸博也
Koji Kabuto (seslendirme)
八奈見乗児
Genzo Umon / Great King Vega (seslendirme)
川島千代子
Hikaru Makiba (seslendirme)
富田耕生
Danbei Makiba / General Gandal / Nuke / Whiter (seslendirme)
沢田和猫
Goro Makiba / Lady Gandal (seslendirme)
Rihoko Yoshida
Grace Maria Fleed / Commander Marine (seslendirme)
銀河万丈
Science Minister Zuril (seslendirme)
緒方賢一
Blaki / Bunta Arano (seslendirme)
キートン山田
Akira Hayashi (seslendirme)
