Full Cast — UFO Robo Grendizer (1975–1977)

Kei Tomiyama

Duke Fleed / Daisuke Umon (voice)

Hiroya Ishimaru

Koji Kabuto (voice)

Joji Yanami

Genzo Umon / Great King Vega (voice)

Chiyoko Kawashima

Hikaru Makiba (voice)

Kosei Tomita

Danbei Makiba / General Gandal / Nuke / Whiter (voice)

Kazuko Sawada

Goro Makiba / Lady Gandal (voice)

Rihoko Yoshida

Grace Maria Fleed / Commander Marine (voice)

Banjo Ginga

Science Minister Zuril (voice)

Kenichi Ogata

Blaki / Bunta Arano (voice)

Keaton Yamada

Akira Hayashi (voice)

Nobuyo Tsuda

Hara Arano (voice)

Hiroshi Otake

Boss (voice)

Isamu Tanonaka

Mucha (voice)

Keiichi Noda

Captain Gorman (voice)

Kouko Kagawa

Commander Mineo (voice)

Akira Kamiya

Ainzu (voice)

Kazuko Sugiyama

Commander Kirika (voice)

Toru Furuya

Kane (voice)

Ryoichi Tanaka

Zuril Junior (voice)

Noriko Ohara

Princess Rubina (voice)

Jane Val

Vénusia (voice)

Daniel Gall

Actarus / Prince d'Euphor (voice)

Pierre Guillermo

Alcor (voice)

Michel Gatineau

Professeur Procyon (voice)

Jean-Claude Michel

Minos (voice)

Jacques Ferrière

Rigel (voice)

Marcelle Lajeunesse

Mizar (voice)

Jacques Berthier

Véga, le Grand Stratéguerre (voice)

Marc de Géorgi

Hydargos (voice)